The QL10-5V monocrystalline solar panel, featuring 10 W power and 5 V / 2 A output via USB-C, serves as a permanent power source for outdoor equipment without mains access –...
Compact step-down (buck) DC-DC converter designed to reduce voltage from the range of 9–16 V to a fixed stabilized output voltage. The module is mounted on an aluminum PCB for...