MH-ATtiny88 development board

The MH-ATtiny88 development board is a versatile, compact solution for electronics enthusiasts, offering Arduino compatibility, a 16MHz ATtiny88 microcontroller, 12 digital I/O pins, 4 PWM outputs, 8 analog inputs, and support for USB, I2C, and SPI. With dimensions of 44.5mm x 18.3mm and power options from USB or 5V-35V external sources, it’s ideal for miniature, budget-friendly projects like sensors, LED displays, and small automation, making it a valuable tool for educational and prototyping purposes.

MH-ATtiny88 development board
Fig.: MH-ATtiny88 development board

Features/Specifications

Microcontroller ATtiny88
Clock Speed 16MHz
Digital I/O Pins 12
PWM Outputs 2 (hardware on D9, D10; software PWM possible on other digital pins)
Analog Inputs 8
USB Interface Built-in
Power Supply USB or External (5V or 7-35V, 12V or less recommended)
On-board Regulator 500mA 5V
Flash Memory 8KB (approximately 6KB available after bootloader)
SRAM 512B
EEPROM 64B
Communication Protocols I2C and SPI
Dimensions 44.5mm x 18.3mm x 3mm
LEDs Power LED and Test/Status LED

Connections

Pinout-Chart of the ATtiny88 development board
Fig.: Pinout-Chart of the ATtiny88 development board
Last edited by Christian Grieger on 2025-05-08