Let's Make Robots!

solar bird

sound
AttachmentSize
bird1.jpg91.72 KB

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

bird1.jpg

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Agreed, video!

video!

that's cool  , so it tweets hay :)