Arduino Uno Rev3 — Arduino Official Store
![Arduino Uno Rev3 — Arduino Official Store](https://store.arduino.cc/cdn/shop/products/A000066_03.front_934x700.jpg?v=1629815860)
![](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FHTB1toUiXmCWBuNjy0Fhq6z6EVXaE%2FOPEN-SMART-DIY-ATmega328P-Development-Board-CH340-USB-to-TTL-Programmer-for-Arduino-UNO-R3.jpg_480x480.jpg)
OPEN-SMART DIY ATmega328P Development Board + CH340 USB to TTL
![](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FH2d3261b9d9634d24acad5d57b5cd5264G.jpg_480x480.jpg)
Free Shipping Upgraded Advanced Version Starter Kit the RFID learn
![](https://cdn3.botland.store/82410-pdt_540/keyes-uno-rev-3-compatible-with-arduino-usb-cable.jpg)
Buy Keyes UNO Rev 3 compatible with Arduino + USB Botland
![](https://www.circuitspecialists.com/content/808515/arduino_uno_r3-0.webp)
Arduino UNO R3 Microcontroller Board
![](https://m.media-amazon.com/images/S/aplus-media-library-service-media/cd9149fd-6577-4334-913d-a07e406f0afe.__CR0,0,900,675_PT0_SX600_V1___.jpg)
Arduino Uno REV3 [A000066] : Electronics
![](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FHTB1s69SLpXXXXagaXXXq6xXFXXXu%2FNEW-Keyestudio-W5100-Ethernet-Shield-for-Arduino-UNO-R3-Mega-2560.jpg_480x480.jpg)
NEW! Keyestudio W5100 Ethernet Shield for Arduino UNO R3 +Mega
The Yún rev. 2 with the power of a Linux based system that enables advanced network connections and applications., Connection to your WiFi or wired
![](https://store.arduino.cc/cdn/shop/products/ABX00020_04.back_934x700.jpg?v=1626444988)
Arduino Yún Rev 2
![](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FHf839b5538c4c4d09a1e1292e26268947l.jpg_480x480.jpg)
SunFounder RAB 5 in 1 Breadboard Holder Base Plate Circuit Board
The Arduino Leonardo is a microcontroller board based on the ATmega32u4 data sheet. It has 20 digital input/output pins 7 of which can be used as PWM outputs and 12 as analogueue inputs a 16 MHz crystal oscillator a micro USB connection a power supply socket an ICSP header and a reset button. It contains everything was necessary to support the microcontroller; simply connect it to a computer with a USB cable or operate it with an AC/DC adapter or a battery to get started.
![](https://store-usa.arduino.cc/cdn/shop/products/A000057_04.back_63aec498-5f97-440e-af3b-a915f9d73668_934x700.jpg?v=1670234310)
Arduino Leonardo (with Headers)
![](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FH854eb44a190f4b30bceb244c5bdc83edb.jpg_480x480.jpg)
Super Starter kit/Learning Kit for Arduino UNO R3 Projects with CD
![](https://m.media-amazon.com/images/I/51cL9RbLssL._AC_.jpg)
Arduino Uno REV3 [A000066] : Electronics
![](https://ce8dc832c.cloudimg.io/cdn/n/n@aed48bf169e15271be298db76f00019a342015d3/_cs_/2019/03/5c9b904fc0e69/A000066.jpg)
ARDUINO UNO REV3 (A000066) development kit
The Arduino Leonardo is a microcontroller board based on the ATmega32u4 data sheet. It has 20 digital input/output pins 7 of which can be used as PWM outputs and 12 as analogueue inputs a 16 MHz crystal oscillator a micro USB connection a power supply socket an ICSP header and a reset button. It contains everything was necessary to support the microcontroller; simply connect it to a computer with a USB cable or operate it with an AC/DC adapter or a battery to get started.
![](https://store-usa.arduino.cc/cdn/shop/products/A000057_03.front_e7e776d4-2d59-4983-9d03-6ad734dc445b_1200x900.jpg?v=1670234310)
Arduino Leonardo (with Headers)
![](https://images.tokopedia.net/img/cache/700/VqbcmM/2022/4/8/cf13bbe6-a0fc-4aac-8002-e22b373570da.jpg)
Promo Proto Screw Shield 1.0 for Ardu Uno R3 Leonardo Terminal
![](https://store.arduino.cc/cdn/shop/products/AKX00042_05.unbox_934x700.jpg?v=1666602619)
Arduino Official Store Boards Shields Kits Accessories