Arduino Leonardo without Headers — Arduino Official Store
![Arduino Leonardo without Headers — Arduino Official Store](https://store.arduino.cc/cdn/shop/products/A000052_04.back_bdbfc108-d864-4def-8465-8d39bc101427_934x700.jpg?v=1626444442)
![](https://m.media-amazon.com/images/I/518F8abwZ7L._AC_UF350,350_QL80_.jpg)
Arduino Leonardo with Headers [A000057]
![](https://www.robotpark.com/image/cache/data/PRO/91104/91104-Arduino-Micro-USB-Microcontroller-Without-Headers_Pic01-1200x630w.jpg)
Arduino Micro USB Microcontroller
![](https://cdn.shopify.com/s/files/1/0506/1689/3647/products/ABX00033_03.front_512x384.jpg?v=1626445176)
Arduino Leonardo without Headers — Arduino Online Shop
![](https://store.jacobshall.org/cdn/shop/products/1438-04_1024x1024.jpg?v=1441326320)
Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit - v2.3
![](https://preview.redd.it/i-am-looking-for-a-cheap-arduino-board-and-found-this-9-v0-vhzcgbju7mtb1.jpg?width=640&crop=smart&auto=webp&s=17b75534a283c918334827a23a066b987b277d91)
I am looking for a cheap arduino board and found this $9 board on
![](https://ae01.alicdn.com/kf/Sb067f10e68fd4b9990f38e3b4baea046i.jpg_640x640Q90.jpg_.webp)
Original Arduino Leonardo A000057,Arduino Leonardo without Headers
![](http://ptsolns.com/cdn/shop/files/PTS_AR_A000057_Pic1.jpg?v=1697006872)
Arduino Leonardo with Headers (A000057) – PTSolns
![](https://www.robotpark.com/image/cache/data/PRO/91104/91104-Arduino-Micro-USB-Microcontroller-Without-Headers_Pic03-700x700.jpg)
Arduino Micro USB Microcontroller
![](https://m.media-amazon.com/images/I/61TDJCHreDL._AC_UF894,1000_QL80_.jpg)
Solu Leonardo with Headers for Arduino + Free USB Cable
![](https://www.physical-computing-lab.com/phone/data/physcom/_/70726f647563742f32303136313230375f6534303363622e6a7067003630300000740023666666666666.jpg)
Board & Case Set for Arduino Leonardo - Physical Computing Lab
The Arduino Leonardo is a microcontroller board based on the ATmega32u4 (datasheet). It has 20 digital input/output pins (of which 7 can be used as
![](https://store-usa.arduino.cc/cdn/shop/products/A000052_03.front_934x700.jpg?v=1626444446)
Arduino Leonardo without Headers