{"product_id":"leonardo_plus","title":"Leonardo+ ATmega32U4 Microcontroller Development Board (Arduino Compatible)","description":"\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e For large quantity orders of the \u003cem\u003eLeonardo+\u003c\/em\u003e with custom pricing please \u003ca rel=\"noopener\" title=\"PTSolns Contact Us\" href=\"https:\/\/ptsolns.com\/pages\/contact\" target=\"_blank\"\u003econtact us\u003c\/a\u003e\u003ca href=\"https:\/\/ptsolns.com\/pages\/contact\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e directly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eThis product has a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/docs.ptsolns.com\/Products\/PTS-00211_Leonardo_Plus\/Datasheets\/Datasheet_PTS-00211_Leonardo_plus.pdf\" title=\"Leonardo+ Datasheet\" rel=\"noopener\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e!\u003c\/h3\u003e\n\u003ch3\u003eThis product has a \u003ca rel=\"noopener\" title=\"Link to Leonardo+ .step 3d model\" href=\"https:\/\/docs.ptsolns.com\/Products\/PTS-00211_Leonardo_Plus\/3D_Models\/Leonardo_Plus_v2.0.step\" target=\"_blank\"\u003e3D model\u003c\/a\u003e!\u003c\/h3\u003e\n\u003ch3\u003eThis product has example \u003ca rel=\"noopener\" title=\"Leonardo+ Sketch\" href=\"https:\/\/github.com\/PTSolns\/docs\/blob\/main\/Products\/PTS-00211_Leonardo_Plus\/Sketches\/Leonardoplus_GetStarted.ino\" target=\"_blank\"\u003esketches\u003c\/a\u003e!\u003c\/h3\u003e\n\u003ch3\u003eThis product has a \u003ca title=\"Like to Leonardo+ Fritzing Model\" href=\"https:\/\/docs.ptsolns.com\/Products\/PTS-00211_Leonardo_Plus\/Fritzing_Models\/PTSolns%20Leonardo+%20v2.0.fzpz\"\u003eFritzing model\u003c\/a\u003e!\u003c\/h3\u003e\n\u003ch3\u003eThis product has a \u003ca href=\"https:\/\/www.thingiverse.com\/thing:6960626\" title=\"3D printed base for Leonardo+\" rel=\"noopener\" target=\"_blank\"\u003e3D print accessory\u003c\/a\u003e!\u003c\/h3\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003ch2\u003eAlso available on\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" title=\"Link to Leonardo+ on DigiKey\" href=\"https:\/\/www.digikey.ca\/en\/products\/detail\/ptsolns\/PTS-00211-201\/29271272\" target=\"_blank\"\u003eDigikey\u003c\/a\u003e (180+ countries) \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRobotShop (180+ countries) ... Coming soon\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/a.co\/d\/0bY6SCTL\" title=\"Leonardo+ on Amazon.ca\" rel=\"noopener\" target=\"_blank\"\u003eAmazon\u003c\/a\u003e\u003ca href=\"https:\/\/a.co\/d\/2nVvvNW\" title=\"Uno R3+ on Amazon.ca\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e (Canada) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eAbout this item\u003c\/h2\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eA Classic, Reimagined\u003c\/strong\u003e: \u003cspan\u003ePTSolns \u003cem\u003eLeonardo+\u003c\/em\u003e (the “Plus” version) microcontroller development board, based on the Microchip ATmega32U4, is a modern twist on a widely popular board. With the same footprint as the Uno form factor, the Leonardo+ remains fully stackable and compatible with many common shields, giving users access to countless features and applications. The Leonardo+ is ideal for STEM education, hobby and home projects, and rapid prototyping, whether you're building custom keyboards or mice, reading sensor data, or interfacing with I2C\/SPI buses or RF modules.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003ePlug \u0026amp; Play Ready\u003c\/strong\u003e: \u003cspan\u003eThe \u003cem\u003eLeonardo+\u003c\/em\u003e microcontroller development board arrives fully assembled with soldered headers and comes preloaded with an \u003ca rel=\"noopener\" title=\"Leonardo+ Sketches\" href=\"https:\/\/github.com\/PTSolns\/docs\/blob\/main\/Products\/PTS-00211_Leonardo_Plus\/Sketches\/Leonardoplus_GetStarted.ino\" target=\"_blank\"\u003eout-of-the-box ready set of test sketches\u003c\/a\u003e that allow the board to be verified and used immediately. Simply power the Leonardo+ and begin experimenting. These tests include LED patterns, an I2C scanner, PWM output examples, and analog input demonstrations. A description of the tests and additional documentation is available in the datasheet on our \u003c\/span\u003e\u003ca href=\"https:\/\/docs.ptsolns.com\/\" title=\"PTSolns Documentation Repository\" rel=\"noopener\" target=\"_blank\"\u003ePTSolns Documentation Repository\u003c\/a\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003ePacked with Features\u003c\/strong\u003e: \u003cspan\u003eThe\u003cem\u003e Leonardo+\u003c\/em\u003e microcontroller features a modern USB-C port, reset button, grouped status LEDs (Power, Pin 13, TX, and RX), and multiple power input options including USB-C, barrel jack, or VIN. The board provides both a standard 5V I2C bus and a logic-level-shifted 3.3V I2C bus along with a Qwiic connector, making it easy to connect a wide range of sensors and modules without external level shifting. For a complete list of features, pinout details, and electrical ratings, please refer to the \u003ca href=\"https:\/\/docs.ptsolns.com\/Products\/PTS-00211_Leonardo_Plus\/Datasheets\/Datasheet_PTS-00211_Leonardo_plus.pdf\" title=\"Leonardo+ Datasheet\" rel=\"noopener\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e: \u003cspan\u003eEach package includes one (1) PTSolns Leonardo+ board, fully assembled and individually QC quality checked. USB cable not included. Use a USB-C cable that supports data transfer, as some cables only provide power. \u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003ePTSolns IDE\u003c\/strong\u003e: Use the \u003ca href=\"https:\/\/ptsolns.com\/ide\" title=\"PTSolns IDE\" rel=\"noopener\" target=\"_blank\"\u003ePTSolns IDE\u003c\/a\u003e desktop application to program this, and many other, microcontroller development boards. Free to download, many example sketches, 8500+ 3rd party libraries, built in CH340 support.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\n\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003ePTSolns Customer Support \u0026amp; Resources\u003c\/strong\u003e: We’re here to help. Contact PTSolns support for assistance or technical questions. Every PTSolns product is backed by our comprehensive resource library, including datasheets, schematics, 3D models, Fritzing files, and tutorials. All supporting material is freely available on our \u003ca href=\"https:\/\/docs.ptsolns.com\/\" title=\"PTSolns Documentation Repository\" rel=\"noopener\" target=\"_blank\"\u003ePTSolns Documentation Repository\u003c\/a\u003e.\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003esplit_description\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Leoarndo+ microcontroller development board cover\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/1810\/4629\/files\/PTS-00211_Leonardo_Plus_Cover_600x600.jpg?v=1773409431\"\u003e\u003c\/div\u003e\n\u003cdiv data-offset-key=\"2kj6a-0-0\" data-editor=\"6c012\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv data-offset-key=\"2kj6a-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cp\u003eThe PTSolns\u003cspan class=\"a-text-italic\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eLeonardo+\u003c\/em\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ebased on the ATmega32U4, is a popular microcontroller development board with additional unique features. The\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan class=\"a-text-italic\"\u003eLeonardo+\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ehas the same footprint as the Uno and continues to be compatible with a range of shields. The board has two extra female header pins that supply SDA and SCL that are shifted from the onboard logic level of 5 V down to 3.3 V. Along with the onboard QWIIC connector, this shifted 3.3 V I2C bus makes it convenient to connect many common sensors and modules that operate on 3.3 V logic No need for extra external components, all the logic level shifting between 5 V and 3.3 V on the I2C bus is done automatically onboard.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan class=\"a-text-italic\"\u003eLeonardo+\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ehas a modern USB-C port, and the standard power barrel jack onboard. The board has a new layout of components, such as for example, the grouping of the four LEDs (Power LED, Pin 13 controlled LED, TX and RX communication LEDs). Furthermore, the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-italic\"\u003eLeonardo+ \u003c\/span\u003eallows for a larger current draw on the 3.3 V pin with a rated maximum of 0.8A. This lets the user manage their project’s power budget more easily by allowing a larger current draw.\u003c\/p\u003e\n\u003cp\u003eThis version of the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-italic\"\u003e\u003cem\u003eLeonardo+\u003c\/em\u003e \u003c\/span\u003econtains the ATmega32U4 IC, perfect for fun projects such as making custom keyboards and mice for computers, among others.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan class=\"a-text-italic\"\u003eLeonardo+\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ecomes with a pre-installed \u003ca rel=\"noopener\" title=\"Leonardo+ sketches\" href=\"https:\/\/github.com\/PTSolns\/docs\/blob\/main\/Products\/PTS-00211_Leonardo_Plus\/Sketches\/Leonardoplus_GetStarted.ino\" target=\"_blank\"\u003eout-of-the-box ready set of tests\u003c\/a\u003e. This gets simple projects started quickly and allows for testing the proper function of the board. A large active online community supports this microcontroller and its programming using the \u003ca rel=\"noopener\" href=\"https:\/\/ptsolns.com\/ide\" title=\"PTSolns IDE\" target=\"_blank\"\u003e\u003cem\u003ePTSolns IDE\u003c\/em\u003e\u003c\/a\u003e software. Many tutorials, projects, schematics, and sketches can be easily found online in blogs, forums and the like. This\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-italic\"\u003ePlus\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003eversion offers all of the features users come to learn and expect and adds additional ones that make this board stand out.\u003c\/p\u003e\n\u003cp\u003eThis Plus version offers all of the features users come to learn and expect, and adds additional ones that make this board stand out.\u003c\/p\u003e\n\u003cp\u003eAll\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan class=\"a-text-italic\"\u003eLeonardo+\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eboards are individually inspected and marked with a quality control sticker (either on the PCB, or on the packaging).\u003c\/p\u003e\n\u003cp\u003eThis product, along with all of the PTSolns products, comes with a detailed datasheet, and other supporting material. Please view our \u003cspan class=\"a-list-item\"\u003e\u003ca href=\"https:\/\/docs.ptsolns.com\/\" title=\"PTSolns Documentation Repository\" rel=\"noopener\" target=\"_blank\"\u003ePTSolns Documentation Repository\u003c\/a\u003e\u003c\/span\u003e to access these documents.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFeatures of the \u003cem\u003eLeonardo+\u003c\/em\u003e Microcontroller Development Board\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/1810\/4629\/files\/PTS-00211_Leonardo_Plus_Tech_600x600.jpg?v=1773409588\" alt=\"Features of the Leonardo+ microcontroller development board\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv data-offset-key=\"doj9s-0-0\" data-editor=\"e6l50\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv data-offset-key=\"doj9s-0-0\" style=\"text-align: left;\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cspan data-offset-key=\"doj9s-0-0\"\u003e\u003cspan data-text=\"true\"\u003eThe following are highlights of the \u003c\/span\u003e\u003c\/span\u003e\u003cspan data-offset-key=\"doj9s-0-1\"\u003e\u003cspan data-text=\"true\"\u003e\u003cem\u003eLeonardo+\u003c\/em\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan data-offset-key=\"doj9s-0-2\"\u003e\u003cspan data-text=\"true\"\u003eMicrocontroller Development Board. For full details please see the \u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/docs.ptsolns.com\/Products\/PTS-00211_Leonardo_Plus\/Datasheets\/Datasheet_PTS-00211_Leonardo_plus.pdf\" title=\"Leonardo+ Datasheet\" rel=\"noopener\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"doj9s-0-0\" style=\"text-align: left;\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"4artj-0-0\"\u003e\u003cspan data-text=\"true\"\u003eUSB-C Port.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"dr51k-0-0\"\u003e\u003cspan data-text=\"true\"\u003eReset Button.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"tnc5-0-0\"\u003e\u003cspan data-text=\"true\"\u003ePinout of I2C bus (SDA\/SCL) at 5V logic.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"6f62h-0-0\"\u003e\u003cspan data-text=\"true\"\u003ePower LED jumper disconnect on the back.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"6508i-0-0\"\u003e\u003cspan data-text=\"true\"\u003eLED array: Power, Pin 13, TX, RX.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"5aq52-0-0\"\u003e\u003cspan data-text=\"true\"\u003eCanadian designed!\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"bnvdr-0-0\"\u003e\u003cspan data-text=\"true\"\u003eQWIIC connect for I2C bus (SDA\/SCL) at 3.3V logic.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"26a6t-0-0\"\u003e\u003cspan data-text=\"true\"\u003eGenuine ATmega32U4 IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"99vha-0-0\"\u003e\u003cspan data-text=\"true\"\u003ePinout of I2C bus (SDA\/SCL) at 3.3V logic.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"4eec9-0-0\"\u003e\u003cspan data-text=\"true\"\u003eFour mounting holes.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"9d3is-0-0\"\u003e\u003cspan data-text=\"true\"\u003ePower barrel.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul data-offset-key=\"4artj-0-0\" class=\"public-DraftStyleDefault-ul\"\u003e\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003eEndless Possible Applications \u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"Example application showing PTSolns RTC MicroSD data logging shield stacked on top of PTSolns Uno R3+ microcontroller board, demonstrating full compatibility for real-time clock and microSD data logging in Arduino-based projects\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/1810\/4629\/files\/PTS-00204-211_Application_d90dc395-121e-42a0-bf84-adc077d6b4f8_480x480.jpg?v=1749439000\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan data-offset-key=\"8ks2n-0-0\"\u003e\u003cspan data-text=\"true\"\u003eAdd any Uno Shield to the fully stackable \u003c\/span\u003e\u003c\/span\u003e\u003cem\u003e\u003cspan data-offset-key=\"8ks2n-0-1\"\u003e\u003cspan data-text=\"true\"\u003eUno R3+\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003cspan data-offset-key=\"8ks2n-0-2\"\u003e\u003cspan data-text=\"true\"\u003e. In this example an \u003cem\u003e\u003ca rel=\"noopener\" title=\"RTC MicroSD Shield\" href=\"https:\/\/ptsolns.com\/products\/rtc-microsd-shield\" target=\"_blank\"\u003eRTC MicroSD Shield\u003c\/a\u003e\u003c\/em\u003e is stacked. The user can also add the \u003cem\u003e\u003ca rel=\"noopener\" title=\"PTSolns Proto-Shield\" href=\"https:\/\/ptsolns.com\/products\/ptsolns-proto-shield-basic\" target=\"_blank\"\u003eProto-Shield\u003c\/a\u003e\u003c\/em\u003e, the \u003cem\u003e\u003ca rel=\"noopener\" title=\"PTSolns NRF-Shield\" href=\"https:\/\/ptsolns.com\/products\/ptsolns-nrf-shield-basic\" target=\"_blank\"\u003eNRF-Shield\u003c\/a\u003e\u003c\/em\u003e, the \u003cem\u003e\u003ca rel=\"noopener\" title=\"PTSolns Interface-Shield\" href=\"https:\/\/ptsolns.com\/products\/ptsolns-interface-shield-kit\" target=\"_blank\"\u003eInterface-Shield\u003c\/a\u003e\u003c\/em\u003e and so many more!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003eCheck out our shields\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg alt=\"PTSolns Proto-Shield compatible with the PTSolns Uno R3+ microcontroller board, demonstrating full compatibility for custom circuit prototyping and Arduino-based hardware development\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/1810\/4629\/files\/PTS-00153-211_Cover_b1cd88f2-9281-4d93-b8f0-f2863f37f457_480x480.jpg?v=1749440802\" style=\"margin-right: auto; margin-left: auto; float: none; display: block;\"\u003e\u003c\/p\u003e\n\u003cdiv data-offset-key=\"fnnp3-0-0\" data-editor=\"bkskf\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv data-offset-key=\"fnnp3-0-0\" style=\"text-align: left;\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cspan data-offset-key=\"fnnp3-0-0\"\u003e\u003cspan data-text=\"true\"\u003eThe \u003c\/span\u003e\u003c\/span\u003e\u003cem\u003e\u003cspan data-offset-key=\"fnnp3-0-1\"\u003e\u003cspan data-text=\"true\"\u003eLeonardo+\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003cspan data-offset-key=\"fnnp3-0-2\"\u003e\u003cspan data-text=\"true\"\u003e microcontroller development board is part of a compatible family of products. The Uno Shield as shown here, the \u003cem\u003e\u003cspan data-offset-key=\"8ks2n-0-2\"\u003e\u003ca rel=\"noopener\" title=\"PTSolns Proto-Shield\" href=\"https:\/\/ptsolns.com\/products\/ptsolns-proto-shield-basic\" target=\"_blank\"\u003eProto-Shield\u003c\/a\u003e\u003c\/span\u003e\u003c\/em\u003e, add lots of features to your projects. Simply stack \u0026amp; play. Check out our line of Uno Shields, including:\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"fnnp3-0-0\" style=\"text-align: center;\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left; font-style: italic;\"\u003e\u003cspan data-offset-key=\"8ks2n-0-2\"\u003e\u003cspan data-text=\"true\"\u003e\u003ca rel=\"noopener\" title=\"PTSolns Proto-Shield\" href=\"https:\/\/ptsolns.com\/products\/ptsolns-proto-shield-basic\" target=\"_blank\"\u003e\u003cem\u003eProto-Shield\u003c\/em\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; font-style: italic;\"\u003e\u003cspan data-offset-key=\"8ks2n-0-2\"\u003e\u003cspan data-text=\"true\"\u003e\u003ca rel=\"noopener\" title=\"PTSolns NRF-Shield\" href=\"https:\/\/ptsolns.com\/products\/ptsolns-nrf-shield-basic\" target=\"_blank\"\u003e\u003cem\u003eNRF-Shield\u003c\/em\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; font-style: italic;\"\u003e\u003cspan data-offset-key=\"8ks2n-0-2\"\u003e\u003cspan data-text=\"true\"\u003e\u003ca rel=\"noopener\" title=\"PTSolns Interface-Shield\" href=\"https:\/\/ptsolns.com\/products\/ptsolns-interface-shield-kit\" target=\"_blank\"\u003e\u003cem\u003eInterface-Shield\u003c\/em\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; font-style: italic;\"\u003e\u003cem\u003e\u003ca rel=\"noopener\" title=\"PTSolns RTC MicroSD Shield\" href=\"https:\/\/ptsolns.com\/products\/rtc-microsd-shield\" target=\"_blank\"\u003e\u003cspan data-offset-key=\"1kq40-0-0\"\u003e\u003cspan data-text=\"true\"\u003eRTC MicroSD Shield\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/em\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\u003cspan data-offset-key=\"bt7mk-0-0\"\u003e\u003cspan data-text=\"true\"\u003e... and more coming!\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003ePinout Diagram of the \u003cem\u003eLeonardo+\u003c\/em\u003e Microcontroller Development Board\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/1810\/4629\/files\/PTS-00211_Leonardo_Plus_Pinout_600x600.jpg?v=1773409728\" alt=\"Pinout diagram of the Leonardo+ microcontroller development board\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003eReady-to-use out-of-the-box ... Fully assembled, bootloader burned, and \"GetStarted\" sketch uploaded!\u003c\/h3\u003e\n\u003cdiv data-block=\"true\" data-editor=\"4fmva\" data-offset-key=\"89sqj-0-0\" class=\"\"\u003e\n\u003cdiv data-offset-key=\"89sqj-0-0\" style=\"text-align: left;\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cspan data-offset-key=\"89sqj-0-0\"\u003e\u003cspan data-text=\"true\"\u003eThe \u003c\/span\u003e\u003c\/span\u003e\u003cspan data-offset-key=\"89sqj-0-1\"\u003e\u003cspan data-text=\"true\"\u003e\u003cem\u003eLeonardo+\u003c\/em\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan data-offset-key=\"89sqj-0-2\"\u003e\u003cspan data-text=\"true\"\u003emicrocontroller development board comes ready-to-use out-of-the-box. What does that mean exactly?\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"89sqj-0-0\" style=\"text-align: left;\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cspan data-offset-key=\"4om8s-0-0\"\u003e\u003cspan data-text=\"true\"\u003eFully assembled\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan data-text=\"true\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e \u003c\/span\u003e\u003cspan data-text=\"true\"\u003eThe \u003c\/span\u003e\u003cem\u003e\u003cspan data-offset-key=\"4om8s-0-2\"\u003e\u003cspan data-text=\"true\"\u003eLeonardo+\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003cspan data-offset-key=\"4om8s-0-3\"\u003e\u003cspan data-text=\"true\"\u003e is fully assembled with male headers soldered in place. With the modern USB-C Port onboard, getting started is as easy as plugging it in.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-offset-key=\"gp1l-0-0\"\u003e\u003cspan data-text=\"true\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eE\u003c\/strong\u003e\u003cstrong\u003experiment ready\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-offset-key=\"gp1l-0-1\"\u003e\u003cspan data-text=\"true\"\u003e: The \u003c\/span\u003e\u003c\/span\u003e\u003cem\u003e\u003cspan data-offset-key=\"gp1l-0-2\"\u003e\u003cspan data-text=\"true\"\u003eLeonardo+\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003cspan data-offset-key=\"gp1l-0-3\"\u003e\u003cspan data-text=\"true\"\u003e has bootloader burned, and our custom \"\u003cspan data-offset-key=\"bmui-0-0\"\u003e\u003ca rel=\"noopener\" title=\"Leonardo+ Get Started Sketch\" href=\"https:\/\/github.com\/PTSolns\/docs\/blob\/main\/Products\/PTS-00211_Leonardo_Plus\/Sketches\/Leonardoplus_GetStarted.ino\" target=\"_blank\"\u003eGetStarted\u003c\/a\u003e\u003c\/span\u003e\" sketch has been uploaded.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003col class=\"public-DraftStyleDefault-ol\" data-offset-key=\"4om8s-0-0\" style=\"text-align: left;\"\u003e\u003c\/ol\u003e\n\u003cdiv data-block=\"true\" data-editor=\"4fmva\" data-offset-key=\"bmui-0-0\" style=\"text-align: left;\" class=\"\"\u003e\n\u003cdiv data-offset-key=\"bmui-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cspan data-offset-key=\"bmui-0-0\"\u003e\u003cspan data-text=\"true\"\u003eGet tinkering right away with the five tests uploaded in our custom \"\u003ca rel=\"noopener\" title=\"Leonardo+ Get Started Sketch\" href=\"https:\/\/github.com\/PTSolns\/docs\/blob\/main\/Products\/PTS-00211_Leonardo_Plus\/Sketches\/Leonardoplus_GetStarted.ino\" target=\"_blank\"\u003e\u003cspan data-offset-key=\"gp1l-0-3\"\u003eGetStarted\u003c\/span\u003e\u003c\/a\u003e\" sketch (\u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan data-offset-key=\"bmui-0-1\"\u003e\u003cspan data-text=\"true\"\u003eNOTE \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-offset-key=\"bmui-0-2\"\u003e\u003cspan data-text=\"true\"\u003ebelow). These tests include:\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"bmui-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"brb1b-0-0\"\u003e\u003cspan data-text=\"true\"\u003eTest 1: Onboard LED (Pin 13) Blink Unique Pattern. Observe a blinking pattern on the onboard LED.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-offset-key=\"boo4e-0-0\"\u003e\u003cspan data-text=\"true\"\u003eTest 2: Onboard LED (Pin 13) Blink Reset Pattern. Observe a different short blinking pattern upon pressing RST.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-offset-key=\"bgjpt-0-0\"\u003e\u003cspan data-text=\"true\"\u003eTest 3: I2C Scanner (Image with the circled \"3\" above). Connect a peripheral via I2C and automatically scan its address. View the results in Serial Monitor on baud 9600 (See \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cspan data-offset-key=\"bgjpt-0-1\"\u003e\u003cspan data-text=\"true\"\u003eNOTE\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan data-offset-key=\"bgjpt-0-1\"\u003e\u003cspan data-text=\"true\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan data-offset-key=\"bgjpt-0-2\"\u003e\u003cspan data-text=\"true\"\u003ebelow).\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\u003cspan data-offset-key=\"bhcpl-0-0\"\u003e\u003cspan data-text=\"true\"\u003eTest 4: Pin 9 Fade (Image with the circled \"2\" above). Connect an external LED and a resistor from Pin 9 to ground and observe the classic \"Fade\" example.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-offset-key=\"4os34-0-0\"\u003e\u003cspan data-text=\"true\"\u003eTest 5: Analog A0 Read. Connect a wire to the A0 Pin and observe the readout on the Serial Monitor on baud 9600 (See \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cspan data-offset-key=\"4os34-0-1\"\u003e\u003cspan data-text=\"true\"\u003eNOTE\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan data-offset-key=\"4os34-0-2\"\u003e\u003cspan data-text=\"true\"\u003e below).\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul class=\"public-DraftStyleDefault-ul\" data-offset-key=\"brb1b-0-0\" style=\"text-align: left;\"\u003e\u003c\/ul\u003e\n\u003cdiv data-block=\"true\" data-editor=\"4fmva\" data-offset-key=\"5qr1b-0-0\" style=\"text-align: left;\" class=\"\"\u003e\n\u003cdiv data-offset-key=\"5qr1b-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cspan data-offset-key=\"5qr1b-0-0\"\u003e\u003cspan data-text=\"true\"\u003eThese tests are explained in detail in the User Manual of the \u003c\/span\u003e\u003c\/span\u003e\u003cem\u003e\u003cspan data-offset-key=\"5qr1b-0-1\"\u003e\u003cspan data-text=\"true\"\u003eUno R3+\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003cspan data-offset-key=\"5qr1b-0-2\"\u003e\u003cspan data-text=\"true\"\u003e.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"5qr1b-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cspan data-offset-key=\"5qr1b-0-2\"\u003e\u003cspan data-text=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-block=\"true\" data-editor=\"4fmva\" data-offset-key=\"6m1fq-0-0\" class=\"\"\u003e\n\u003cdiv data-offset-key=\"6m1fq-0-0\" style=\"text-align: left;\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-offset-key=\"6m1fq-0-0\" style=\"text-align: left;\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003ch3 style=\"text-align: left;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable height=\"26\" style=\"width: 56.5264%; height: 700px; margin-left: auto; margin-right: auto;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 39.2px; text-align: left;\"\u003eInput voltage on USB-C\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 39.2px; text-align: left;\"\u003e 5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 39.2px;\"\u003eInput voltage on Vin Pin\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 39.2px;\"\u003e7-12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 39.2px;\"\u003eCurrent draw on a GPIO\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 39.2px;\"\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 58.8px;\"\u003eMax current draw on all GPIOs\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 58.8px;\"\u003e200 mA (IF OPERATING in “Stable” CONDITIONS. See \u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/docs.ptsolns.com\/Products\/PTS-00211_Leonardo_Plus\/Datasheets\/Datasheet_PTS-00211_Leonardo_plus.pdf\" title=\"Leonardo+ Datasheet\" rel=\"noopener\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e for important details.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 58.8px;\"\u003eMax current draw on 3.3 V pin\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 58.8px;\"\u003e800 mA (IF OPERATING in “Stable” CONDITIONS. See \u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/docs.ptsolns.com\/Products\/PTS-00211_Leonardo_Plus\/Datasheets\/Datasheet_PTS-00211_Leonardo_plus.pdf\" title=\"Leonardo+ Datasheet\" rel=\"noopener\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e for important details).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 58.8px;\"\u003eMax current draw on 5 V pin\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 58.8px;\"\u003e800 mA (IF OPERATING in “Stable” CONDITIONS. See \u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/docs.ptsolns.com\/Products\/PTS-00211_Leonardo_Plus\/Datasheets\/Datasheet_PTS-00211_Leonardo_plus.pdf\" title=\"Leonardo+ Datasheet\" rel=\"noopener\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e for important details).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 117.6px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 117.6px;\"\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 117.6px;\"\u003e\u003cspan\u003eATmega32U4, AVR 8 bit CPU, Up to 16 MHz, Flash Memory: 32 KB, SRAM: 2.5 KB, EEPROM: 1 KB, Peripherals I O Pins: 26, ADC Channels: 12, ADC Resolution: 10 bit, PWM Channels: 7, Timers: 4 (2x 8 bit, 2x 16 bit), USART: 1, SPI: 1, I2C: 1, USB: 1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 19.6px;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 19.6px;\"\u003e68.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 19.6px;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 19.6px;\"\u003e53.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 19.6px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 19.6px;\"\u003e21 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 39.2px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 39.2px;\"\u003eLead free HASL-RoHS surface finish, FR-4 base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 39.2px;\"\u003eMounting Holes\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 39.2px;\"\u003e4x each with 1.651 mm diameter, see mounting holes diagram for spacing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.4708%; height: 19.6px;\"\u003eUSB-C NOTE\u003c\/td\u003e\n\u003ctd style=\"width: 67.2248%; height: 19.6px;\"\u003ePlease use a USB-C cable that can support data transfer. Not all USB-C cables support data transfer, and can only power a device but not program it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOther Names\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLeonardo+\u003c\/li\u003e\n\u003cli\u003eLeonardo +\u003c\/li\u003e\n\u003cli\u003eLeonardo Plus\u003c\/li\u003e\n\u003cli\u003ePTS-00211-201\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul data-offset-key=\"f2nld-0-0\" class=\"public-DraftStyleDefault-ul\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"PTSolns","offers":[{"title":"Default Title","offer_id":52435419726133,"sku":"PTS-00211-201","price":19.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/1810\/4629\/files\/PTS-00211_Leonardo_Plus_Cover_5e203c48-9c54-4c24-adf0-c9d3ce08ad6c.jpg?v=1773410311","url":"https:\/\/ptsolns.com\/products\/leonardo_plus","provider":"PTSolns","version":"1.0","type":"link"}