Create a nighttime chorus of insect sounds by modifying a solar yard light! You'll need some components, and the circuit board is not for the timid. It's pretty complicated with resistors, capacitors, thermistors, amplifiers, and some transformers. If you can manage all of this soldering work, then you will have one hell of a cricket show!
Want to help support Gadget Hacks and get a great deal on some sweet new tech? Check out all the deals on the new Gadget Hacks Shop.