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or industrial control boards
and the built-in temperature display adds an extra layer of environmental awareness on the job
suitable for bikes
unbalanced cells
6 Channel Relay Module with Optocoupler – 5V High/Low Trigger LED display voltage protector or industrial control boardsTired of manually switching high power devices in your automation projects? The 6 Channel Relay Module with Optocoupler gives you full control over 6 independent circuits from a single compact board perfect for Arduino, Raspberry Pi, and any 5V microcontroller setup. This relay module packs 6 fully isolated channels onto one space saving PCB, each protected by a built in optocoupler that shields your microcontroller from dangerous voltage spikes and
US$ 115.00
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