எந்த பேட்டரியிலும் வோல்டேஜ் செக் பண்ணலாம்! 🔋 Digital Voltmeter Tutorial #tamiltech #electronicstamil

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Genre: Science & Technology

License: Standard YouTube license

Family friendly? Yes

Shared February 19, 2026

Need to check battery voltage for your electronics projects? This little voltmeter will help you a lot! In this video: How to connect a 3-wire digital voltmeter? What are the uses of the red, black and yellow wires? How much voltage can you measure with this? Connection Details: Red: Power Supply Positive (4V - 30V) Black: Common Ground (Negative) Yellow: Measuring Voltage (Can measure 0V - 100V) If you are interested in electronics, subscribe to our channel for more videos like this! 🔔