“Today I am going to make a circuit of 3.7V Battery low and full charge indicator.Let’s get started,”Link to articleRelated ContentRelated Posts:Digital Weighing Scale With Improved Visibility and Battery Life Extension TimerDIY Pomodoro PCB Watch - Boost Your Productivity!NodeMCU Home Automation Project With CadioRadio Alarm Clock - Full build Tutorial (open source)Nixie Display Module With SPI InterfaceDriving a Salvaged VFD With MAX7219 and an ArduinoESP RainMaker IoT Project With Google Alexa Bluetooth & IRHow to Make Simple Remote Control for electrical appliancesSimple Touch Sensor for LED LightingThe Famous NE555 Timer-IC, Original and a Bit Larger