This video introduces the TP4056 charging module, which features a built-in DC-DC step-up boost converter. The module can charge a 3.7 volt 18650 battery and has a variety of uses, including DIY projects and repairing Bluetooth speakers. The video provides a brief overview of the module's features and specifications, including its input and output voltage ranges, charging current, and discharging current.
5011 1 год назад 1:41