Power on reset: After power on, the default output is turned off, and after pressing the switch, the output is turned on.
Description
Safety precautions for use
1. Before using this product, please read this manual carefully, and after understanding the relevant content correctly use and properly store on a basic basis
2. The working power supply of this product is DC2.2-5V. Please provide the required capacity range for this product use inside the enclosure, otherwise it may cause fire or malfunction.
3. When driving inductive load, appropriate Flyback diode shall be connected in parallel on the load to avoid damaged switching components of the circuit.