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. You can support me on: Buy me a coffee: https://buymeacoffee.com/sorindiy Patreon:   / sorindiy   Instagram:   / sorin.diy   Facebook:   / sorindiy   Feel free to visit https://jlcpcb.com to order professional PCBs at low prices for your projects. $2 - 2Layers 5pcs; 4&6Layers starting at $5. A big THANK YOU to all my patrons, especially to: Richard Guglomo, Jacek, David, Razvan Alexandru, Peter Kay, Anthony Ortenzi, techge, Max Rice, 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, new 4 digits volt/ammeter: https://s.click.aliexpress.com/e/_c3o... 5V 0.5A boost converter: https://s.click.aliexpress.com/e/_DmO... 5.5*2.1mm male (5A, 20AWG): https://s.click.aliexpress.com/e/_oln... 5.5*2.1mm female connector: https://s.click.aliexpress.com/e/_DCe... TP4056 charging module: https://s.click.aliexpress.com/e/_c3B... Plastic box 70x45x30mm (slightly bigger): https://s.click.aliexpress.com/e/_DCh... If you enjoy my videos, hit the Subscribe button! #diyprojects #electronics #voltmeter