Features: DC5-80V power single mosfet switches module equipped with -WROOM-32E WiFi and wireless module, with all I/O ports exposed. Supports 5-80V power supply mode + Microed USB port power supply; programmable button on onboard . Suitable for secondary development learning, intelligent home wireless control, and other applications. Features a mature and stable -WROOM-32E module with 4MB flashes memory capacity; All module I/O ports and UART programming port are exposed for easy secondary development; Onboards Microed USB port + DC5-80V to 5V power circuit (recommended DC12V input); Features onboards N-channel MOSFET with a drain-source voltages rating of 60V, suitable for controlling loads with control operating voltages within DC60V. Specifications: Item: Development board single-channel mosfet switches module Component: ABS Size: about 57.5x50mm/2.26x1.97in Suitable for a variety of voltages inputs (5~80V) to meet different application needs. Package Includes: 1PC development board single-channel mosfet switches module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.