simple children toy robot
Features
- max. 44khz, 16bit wav
- supply voltage 3,3V to 5V can be powered with LIR2032 battery, not CR2032!
- you can optionally solder mini or micro usb connector
- dimensions 5 cm x 10 cm
- upgradeable firmware, AVR AtTiny861 based board
- 16bit output created from 2 shifted 8bit PWM channels, good quality
- output for speraker
- can driving small speaker, amplifier is recommended
- 8 control signals on header active in low
- 8 buttons for testing + 2 LED on eyes, 1 LED as heart button (reset) + 8 LED connected to buttons
- micro SD card push-push connector