W8010RV10 PWM Relay Switch Controlled Relay Green Board 3.3-5.2V for 5V Receiver
9,94 €
1 x PWM Relay Switch. Answer: PWM is duty cycle. When it is connected to a receiver, the power indicator will light up. When the switch channel is turned on, the working indicator will light up. When the switch channel is turned off, the working indicator will turn off.
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