The moisture meter can quickly measure the moisture content of the grain.
1. внешнее соединение принимает роторный обжимной зажим, чтобы сделать соединение более стабильным;
2. Equipped with fixed mounting holes for easy installation, useful and practical, very convenient;
3. The relay has a long service life and can be permanently closed 100 000 times, which is durable;
4. Suitable for 10A 250VAC, 10A 30VDC load control, helps a lot in everyday life!
5. It plays the role of automatic regulation, safety protection, conversion circuit и т. In the circuit;
Specification:
Item Type: High Level Relay Controller Module
материал: PCB
Input Voltage: DC 3V/3.3 V
Suitable scenarios: used for 10A 250VAC, 10A 30vdc load control
Purpose: plays the role of automatic regulation, Safety protection, conversion Circuit и т.д. 1 X High Level Relay Controller Module
Power interface: VCC: Connect the positive box of the power supply (3.3 V) GND: Connect the negative box of the power supply in: High level control relay pulls in Load interface: NO: Relay normally open interface, The relay is hung up before power on, closed and короткий к COM после закрытия com: реле общего интерфейса NC: реле нормально закрытый интерфейс, короткий к COM перед реле закрывается и подвешивается в воздухе после закрытия
. 3V 8cm Isolated Relay Module
. 3V 8cm Isolated Relay Module
