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AC Adapter: 90W
with a sprawling 3
Fits perfectly around your board and allows for access to all pins and connectors
• Supports antenna diversity
4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT HP AC Adapter: 90W5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino 4 channels These relays work great, genuine work horses, with SMD optocoupler isolation, and very stable performance. It can be used as a microcontroller development board module, or as home appliance control. Normally open interface and can be set to high or low triggered by jumper. Maximum load: AC 250V 10A, DC 30V 10A. Trigger current: 50mA Fail safe design, even if the
US$ 1649.00
US$ 3949.00
US$ 18.99
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