Snowball Boards

Microcontroller Unit based on ATMEGA1284P AVR microcontrollers’ family

Version 1 Features:

  • Easy-to-use 16 digital input/ output peripherals 
  • 2 DC motors drivers
  • USART serial communication support
  • Computer interface via USB

Version 2 Features:

  • All features of version 1
  • Built-in Bluetooth Module
  • Download programs via Bluetooth
  • On-board SD-Card Module

RF Remote Control

Radio Frequency remote control transmitter and receiver for controlling robots and toys remotely 


  • Tx and Rx send or receive RF signal from any direction
  • Signal controlling range is more than 10 meters 
  • 10 programmable controlling buttons at the transmitter
  • 256 transmitting channels, physically configurable. (You can run a competition of 256 players, each with his/ her own robot controlling remote control without any interference)

[Under Development]

Color Sensor

The color sensor module, based on ATtiny85-20, uses the TCS37725 chip to sense colors then send it to the receiver unit through one-wire interface protocol.

  • Simple interface; 3 pins as follows: Signal input and output pin, Vcc pin, and GND pin
  • Configurable RGB and HSV color data format
  • Built-in bootloader for firmware future updates


Other Sensors and Output Modules

A set of power-efficient electronic sensors and output modules for the robot kit such as:

  • Sound Sensor
  • Infra Red Sensor
  • Temperature Sensor
  • Buzzer
  • Led


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