ATmega32U4 Micro Development Board for Arduino Small but powerful micro-controller board The Micro is a small, complete, and breadboard-friendly board based on the ATmega32u4. Specification: Microcontroller: ATmega32U4 Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limit): 6-20V Digital I/O Pins: 20 PWM Channels: 7 Analog Input Channels: 12 DC Current per I/O Pin: 20 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (ATmega32U4) of which 4 KB used by bootloader SRAM: 2.5 KB (ATmega32U4) EEPROM: 1 KB (ATmega32U4) Clock Speed: 16 MHz LED_BUILTIN: 13 Length: 48 mm Width: 18 mm Weight: 13 g
ATmega32U4 Micro Development Board for Arduino Small but powerful micro-controller board The Micro is a small, complete, and breadboard-friendly board based on the ATmega32u4. Specification: Microcontroller: ATmega32U4 Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limit): 6-20V Digital I/O Pins: 20 PWM Channels: 7 Analog Input Channels: 12 DC Current per I/O Pin: 20 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (ATmega32U4) of which 4 KB used by bootloader SRAM: 2.5 KB (ATmega32U4) EEPROM: 1 KB (ATmega32U4) Clock Speed: 16 MHz LED_BUILTIN: 13 Length: 48 mm Width: 18 mm Weight: 13 g
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The lowest price for Atmega32u4 Micro Development Board For Arduino right now is $6.74 at AliExpress.com - AliExpress-226247430, compared across 3 retailers.
The all-time low was $6.74 on 18 June 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 18 June 2026.
Atmega32u4 Micro Development Board For Arduino
ATmega32U4 Micro Development Board for Arduino Small but powerful micro-controller board The Micro is a small, complete, and breadboard-friendly board based on the ATmega32u4. Specification: Microcontroller: ATmega32U4 Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limit): 6-20V Digital I/O Pins: 20 PWM Channels: 7 Analog Input Channels: 12 DC Current per I/O Pin: 20 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (ATmega32U4) of which 4 KB used by bootloader SRAM: 2.5 KB (ATmega32U4) EEPROM: 1 KB (ATmega32U4) Clock Speed: 16 MHz LED_BUILTIN: 13 Length: 48 mm Width: 18 mm Weight: 13 g
ATmega32U4 Micro Development Board for Arduino Small but powerful micro-controller board The Micro is a small, complete, and breadboard-friendly board based on the ATmega32u4. Specification: Microcontroller: ATmega32U4 Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limit): 6-20V Digital I/O Pins: 20 PWM Channels: 7 Analog Input Channels: 12 DC Current per I/O Pin: 20 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (ATmega32U4) of which 4 KB used by bootloader SRAM: 2.5 KB (ATmega32U4) EEPROM: 1 KB (ATmega32U4) Clock Speed: 16 MHz LED_BUILTIN: 13 Length: 48 mm Width: 18 mm Weight: 13 g
Last updated at 18/06/2026 01:34:20
TZT ATmega32u4 5V 16MHZ Micro Controller Board Module Compatible For Arduino Mirco Replace Pro Mini
Delivery $6.05
ATmega32U4 Micro Development Board for Arduino
Delivery $8
ATmega32U4 Micro Development Board for Arduino
Delivery $10
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7-12V |
| Input Voltage (limit) | 6-20V |
| Clock Speed | 16 MHz |
| Length | 48 mm |
TZT ATmega32u4 5V 16MHZ Micro Controller Board Module Compatible For Arduino Mirco Replace Pro Mini
Delivery $6.05
ATmega32U4 Micro Development Board for Arduino
Delivery $8
ATmega32U4 Micro Development Board for Arduino
Delivery $10
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7-12V |
| Input Voltage (limit) | 6-20V |
| Clock Speed | 16 MHz |
| Length | 48 mm |
