Attiny85 USB Development Board

The ATtiny85 USB Development Board is a compact, low-power microcontroller platform designed for embedded applications, hobbyist projects, and DIY electronics. Based on the Atmel ATtiny85 8-bit AVR microcontroller, this board is widely used for small-scale automation, sensor interfacing, and USB-based projects.

Key Features

• Microcontroller: ATtiny85 (8-bit AVR architecture)
• Operating Voltage: 5V
• Power Supply: USB (5V)
• I/O Pins: 6 digital I/O pins (including PWM and ADC functionality)
• Memory:
  • 8KB Flash (2KB used by bootloader)
  • 512B SRAM
  • 512B EEPROM
• Clock Speed: Up to 16.5MHz (internal PLL)
• Communication: I²C, SPI, USB

Applications

• USB Human Interface Devices (HID) such as keyboards and mice
• IoT projects with minimal power consumption
• Small automation systems
• LED control and lighting projects
• Sensor data collection and processing
• DIY robotics and embedded electronics