الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
1.Supply voltage:3.3V&5V;Relay allows access to the load:250V/5A
2.With relay working indicator, it is convenient to check the working status of the relay
3.Optocoupler isolation circuit, strong anti-interference ability, stable work; 4-CH relays on board, can control shutdown separately
4.Based on for Raspberry Pi 40PIN GPIO header design, applicable to Raspberry Pi series motherboard
5.Open source demo codes available for Raspberry Pi
وصف
Overview:
This product is a 4-ch relay expansion board, based on for Raspberry Pi 40pin GPIO header, suitable for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B,
four relays on board, can control shutdown separately.