DIY Simple Voltmeter / Ammeter With 5.5mm Connectors

Hello guys, today I'll show you how to make a simple voltmeter/ammeter, so you can easily measure the voltage, current or power consumption of any charger or device, that uses the common 5.5mm connectors.

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Schematic: https://i.imgur.com/gsLFItS.jpg
Schematic with 4 digits volt/ammeter: https://i.imgur.com/W1CaWJ0.jpg

Components list:
The 3 digits volt/ammeter is not available anymore, you can use this one, which is even better: https://s.click.aliexpress.com/e/_AZpmMG
5V boost converter: https://s.click.aliexpress.com/e/_AFRdIM
5A 5.5mm (*2.1mm) male connector: https://s.click.aliexpress.com/e/_9hiCTa
5A female connector: https://s.click.aliexpress.com/e/_A577so
TP4056 charging module: https://s.click.aliexpress.com/e/_9hTxou
Plastic box (slightly bigger) 70x45x30mm 5 Pcs: https://s.click.aliexpress.com/e/_9joFle

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Видео DIY Simple Voltmeter / Ammeter With 5.5mm Connectors канала Sorin - DIY Electrical Nerd