MEGAbitty

The MEGAbitty is one of the smallest fully functinal microcontrollers around. It's quite popular with the nano-sumo and micro-sumo robot building crowd, but it can also be used for a variety of other projects. It uses the Mega8 AVR microcontroller and also has a built in motor driver.

• Complete robot controller board and motor driver
• Only 0.9" x 0.9" (23mm x 23mm)
• Well under 0.1oz (2 grams)
• 6-12V operation
• Drives two DC motors (up to 500mA each)
• >500mA regulated 5V power for sensors and peripherals
• Pre-installed boot-loader for easy serial-port programming (Assembled version only. Requires seperate inexpensive RS232 level converter)
• Atmel Mega8 AVR Microcontroller
  • 16MIPS (8-bit instructions)
  • 8K Flash; 1K SRAM; 512bytes EEPROM
  • SPI, TWI, UART
  • Eight 10bit Analog-to-digital convertors
  • Analog comparator
  • 16bit timer/counter w/ two PWM channels
  • Two 8bit timer/counters
  • Hardware multiplier