DC 12V 1 channel relay module with optocoupler1 channel relay module with 12V coil relay. Low level signal triggers the relay. 3 pin terminal connecto..
DescriptionDigital humidity controller, can set a high or a low humidity limit, when the humidity is beyond the compass of limits, it will humidificat..
XH-M562 TPA3116D2 Digital Audio Amplifier Board Class D 50WMini thin volume;High power class D digital amplifier board;Using TPA3116D2 chip;Working vo..
DescriptionPush-pull, linear motion, open frame, plunger spring reset, DC electromagnet.DC Solenoid electromagnets are mainly used in vending machines..