Prank Your Friends with This Chirping, Blinking Throwie |
This tiny circuit will annoy friends and family with its piezo buzzer that makes unwanted sounds, and an LED that will blink in the wee hours of the night.
The post Prank Your Friends with This Chirping, Blinking Throwie appeared first on Make: DIY Projects and Ideas for Makers.
http://feedproxy.google.com/~r/makezineonline/~3/5xSTc_DT0kk/
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