i built this mini bot for morning call.it is a solar powered beep,the tone&frequency was modulation by light. the circuit was designed by wilf,http://www.solarbotics.net/library/circuits/misc_sound_wilfbird.html
sound
- Actuators / output devices: mini beep
- Control method: light
- CPU: 74hc14
- Sensors / input devices: Solar cell, light resistor
- Target environment: indoor
This is a companion discussion topic for the original entry at https://community.robotshop.com/robots/show/solar-bird