Relay&Relay Module

4 channel relay module with opto isolation, expansion board   ,low level trigger 5V/9V/12V/24V Product description: 1 , the module complies with international safety standards, the control area and the load region isolation trench ; 2 , using double-sided FR-4 circuit board de...Read More

8-channel relay output module , relay output contact max 250V 10A. Input IN1, IN2, IN3, IN4, IN5, IN6, IN7, IN8 signal line active low. VCC, GND power input can be individually powered relay relay power input JD-VCC. Purpose: 1 , supports all MCU control . 2, the industrial field ;...Read More

8 relay module with opto isolation, high and low trigger 5V/9V/12V/24V  module description : 1, the module uses genuine quality relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A; 2 , using SMD optocoupler isolation , driving ability , stable performance ;...Read More

12V photoresistor plus relay module with light control switch Current: more than 100mA Uses: Light detection , brightness detection, by detecting the brightness potentiometer adjustable valve point , comes relays, do all kinds of brightness detection switch , you can control all kinds of ...Read More

Uses: Light detection , brightness detection, by detecting the brightness potentiometer adjustable valve point , comes relays, do all kinds of brightness detection switch , you can control all kinds of lights, turn on automatically at night , during the day and automatically turns off and the...Read More

5V Light Control Switch Photoresistor Plus Relay Module Uses: Light detection , brightness detection, by detecting the brightness potentiometer adjustable valve point , comes relays, do all kinds of brightness detection switch , you can control all kinds of lights, turn on automatically ...Read More

12V photoresistor plus relay module with light control switch Current: more than 100mA This module is a 12V power supply stable version , with no delay function , pull the relay matte , bright disconnected. Uses: Light detection , brightness detection, by detecting the brightne...Read More

Wet switch relay module humidity switch module humidity controller humidity sensor high quality Uses: Detecting the humidity , the humidity sensor , humidity detection , with relay output directly related to the device power control Module Features : 1 , using high-qualit...Read More

12V soil moisture sensor controller module, automatic watering below the humidity starts Uses: By adjusting potentiometer control soil moisture threshold , can automatically vegetable garden , garden automatic watering, soil moisture control household pots , a variety of electronic compe...Read More

12V photoresistor plus relay module with light control switch This module is detected under light conditions pull relay Uses: Light detection , brightness detection, by detecting the brightness potentiometer adjustable valve point , comes relays, do all kinds of brightn...Read More