Introduction to the development board:
The A9G development board is a multi -functional development board based on Anxin A9G GPRS/GSM+GPS/BDS module,..
1 relay module
The control area and the load area and the contact area meet the climb distance requirements;With relay action instructions, suction a..
Product Description:1. The module is controlled by Songleji, the AC voltage is 250V, the AC current is 10A, the DC voltage is 30V, and the DC current ..
1 Road 12V relay module with a shell can trigger delay cycle and timely suction and connect switch
Products:Here are a multi -function timer develope..