Buzzing Prank Toy from Farm Hacking on Tindie

It is a small circuit using two 555 timers to create a repeating short buzz.

Prank Stuff，Mini PCB Lrritating Noisemaker & Calls of Lnsects ，Small Size and Long Battery Life Start a Prank at Party,Office,Home : Toys & Games

Easter Egg 555 Timer from Farm Hacking on Tindie

Teddy Ruxpin hacking 🧸📚🎶🗣️🤖 « Adafruit Industries – Makers, hackers, artists, designers and engineers!

ELK DESIGNS Prank Kit - Funny Prank Toys - Kids Prank Gadgets - April Fools Prank Kit - Gags & Practical Joke Toys - Pranks for Kids - Gag Box

This pedal lets you start an oscilloscope capture when you have both hands busy.

Scope Triggering Pedal

The Newest DIY Products on Tindie

The Newest DIY Products on Tindie

ELK DESIGNS Prank Kit - Funny Prank Toys - Kids Prank Gadgets - April Fools Prank Kit - Gags & Practical Joke Toys - Pranks for Kids - Gag Box

Buzzing Prank Toy from Farm Hacking on Tindie

ELK DESIGNS Prank Kit - Funny Prank Toys - Kids Prank Gadgets - April Fools Prank Kit - Gags & Practical Joke Toys - Pranks for Kids - Gag Box

This pedal lets you start an oscilloscope capture when you have both hands busy.

Scope Triggering Pedal by pedrorivera on Tindie