About this video
The 555 timer chip is a tiny electronic part that has helped make blinking lights, sounds, and timers for 55 years. Dave celebrates its birthday by blowing out a candle with a fun circuit. It is a cheerful look at a famous piece of electronics history.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 How old is the 555 timer in this video?
Answer: 55 years old
Q2 What date and time was the video released?
Answer: May 5th at 5:55pm
Q3 What did Dave use to blow out the candle?
Answer: A 555 Killer One Shot circuit
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