Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for Android apps so you can access your for email, for Facebook etc. via your TV. Best choice for yourself or your friend.
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5V 12V 4-Channel Relay Module with Optocoupler Relay 4 Channel Relay Board AVR 51 PIC Relay Module Shield for Arduino. With its fixed screw hole positions, it's easy to install and ideal for 51/AVR/AVR/ARM and other platforms.
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Input IN1, IN2, IN3, IN4, the signal line LOW effective. NO: normally open relay interface. NC: normally closed relay interface. VCC of system power, JD_VCC relay power. You can plug in jumpers. 7 low pull, high release.
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Main chip: NE555. Turn on the power relay delayed absorption. With relay suction indicator light. With relay current protection. Type: Module. Origin: Mainland China. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
eBay
5V 12V 4-Channel Relay Module with Optocoupler Relay 4 Channel Relay Board AVR 51 PIC Relay Module Shield for Arduino. With its fixed screw hole positions, it's easy to install and ideal for 51/AVR/AVR/ARM and other platforms.
eBay
eBay
With its fixed screw hole positions, it's easy to install and ideal for 51/AVR/AVR/ARM and other platforms. Model Number: 4 Channel Relay Module. Easy to Use: With simple wiring and easy-to-use features, even users with limited technical experience can quickly set up and start using the 4 way relay module shield.
eBay
Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for Android apps so you can access your for email, for Facebook etc. via your TV. Best choice for yourself or your friend.
eBay