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DIY DC Voltage-Monitoring Device for Monitoring Your 12V Battery
Want to have a tool-kit that easily monitor your 12V battery? Below we provide you with DIY electronic equipment about making a DC voltage-monitoring that allows you to connect 5-14V and get up to 8 levels voltage-monitoring via LEDs light. You can mount it maybe on your car, tractor, or boat dashboard. You will need these semiconductors to fulfill this purpose: 2pcs LM324, 20pcs of resistors from various Ohms, 8pcs red, yellow,green small/larg… 2, 68.97, 2, 16, voltage: 9 battery: 5 monitor: 3 car: 3
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