How to Make Timer Circuit Using Relay, BC547 & 1000µF Capacitor ⏱️ | Simple Delay ON/OFF
0:53
YouTubeEnergy Tricks
How to Make Timer Circuit Using Relay, BC547 & 1000µF Capacitor ⏱️ | Simple Delay ON/OFF
Learn how to make a simple timer circuit using a relay, BC547 transistor, and 1000µF capacitor! This easy DIY electronics project creates a time delay to turn a load ON or OFF automatically. In this video, we use a capacitor charging and discharging principle to control a relay through a transistor. When powered, the capacitor slowly charges ...
30.5K views1 month ago
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