joule thief on breadboard 1
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Tag: breadboard
555 timer piano on breadboard
555 timer piano on breadboard. Play “twinkle twinkle little star” and “papa aime maman(french song)”, mountain rabbit(korean children’s song).
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joule thief on breadboard 2
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BFO metal detector on breadboard
BFO metal detector on breadboard. This project from
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Playing Rolling in the deep on breadboard 555 timer piano
This is 555 timer oscillator circuit.
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How to make a Laser alarm security circuit on breadboard (Step by step tutorial)
Let’s make simple laser alarm security circuit. This circuit is very easy. Materials : Breadboard, Laser pointer (From laser ballpoint pen), CDS, 2n7000(FET), BT169(SCR) 6.8kΩ Resistor, 5V buzzer, LED, 100Ω …
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555 timer retriggerable & monostable circuit on breadboard
This is 555 timer retriggerable & monostable circuit. Time : 1.1 * R * C This circuit consisted of 300k ohm & 10μF. Time = 1.1 * 300,000 * …
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BFO Metal Detector on breadboard step by step guide (브레드보드에 금속탐지기 회로 만들기)
This video shows BFO Metal Detector components position on breadboard. 00:00 ~ 01:17 – Breadboard BFO Metal Detector demonstration. 01:17 ~ 13:19 – You can see each component position. Materials …