Leonardo R3 Microcontroller Development Board With USB Cable Kit For Easy Prototyping And DIY Projects, Plug And Play Arduino IDE Compatible, 20 Digital IO And 12 Analog Inputs, 16MHz Clock, ICSP Header, Reset Button
✔️ ATmega32u4-based board with micro USB data port and Type-C power
The Leonardo R3 style microcontroller board provides a compact, Arduino IDE friendly platform for quick prototyping and DIY electronics. Based on the ATmega32u4, it combines USB connectivity, multiple analog and digital inputs, and an ICSP header for easy bootloading and peripheral expansion. Typical uses include USB HID projects, sensor interfaces, and small automation tasks in hobbyist and education settings.
✅ ATmega32u4 MCU, 5V logic, 16MHz clock
✅ 20 Digital I/O pins, 7 PWM capable
✅ 12 Analog inputs
✅ Micro USB data port; Type-C power input
✅ ICSP header and reset button
✅ Flash 32KB, bootloader uses 4KB; SRAM 2.5KB; EEPROM 1KB
✅ 68.6 x 53.3 mm footprint; operating temp 10-30°C
✅ Input voltage 7-12V recommended; 6-20V max
💡 What is an ATmega32u4 development board used for?
This board is handy for hands-on USB projects and learning microcontroller basics. - Handy for quick prototyping with Arduino IDE and USB HID projects - 20 digital I/O, 12 A/D inputs, 16 MHz clock for real-time tasks - ICSP header and reset button for bootloading and expansion ✝️