How to buid Jaycar’s Jiminy The Cricket PROJECT SC2 #14 KJ8224 DIY Electronic Kit
This post shows how to build Jaycar’s JIMINI THE CRICKET DIY KIT- PROJECT SC2 #14. It takes around half an hour to build this kit. It is basically a sound sensor.
When there is a noise/sound close to the electret microphone, the circuit turns on the two LEDs and produces a chirping sound.