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2 relay module 5V 12V optocoupler protective tape applied to UNO Microprocessor board Raspberry Pi 2 relay module 5V 12V optocoupler protective tape applied to UNO Microprocessor board Raspberry Pi
-25 %
Module parameters:1. Size: 50.5mm (length) * 38.5mm (Width) * 18.5 (high)2. Weight: 31G3.PCB Color: Black4. The board is surrounded by 4 fixed screw holes, the hole diameter is 3.1mm, which is convenient to mount and fix5. Relay uses a high quality Songle relay, single knife double throw.A common en..
$0.89 $1.18
Module description:The module adopts genuine high quality relay, the maximum load of the normally open interface: AC 250V/10A, straight 30V/10A;Using patch optocoupler isolation, strong driving capability, stable performance; trigger current 5mA;Fault-tolerant design, even if the control line is bro..
$0.89
1 2 4 8 Channel 5V Relay Module USB Control Switch / Computer Control Switch / PC Intelligent Control1 Channel USB relay module Input voltage: DC5V Input current: greater than 300MA Wiring method: NC/COM/NO PCB size: 56*24.9mm Product weight: 24g 2 Channel relay module Input voltage: DC5V ..
$3.43
Description:Feature:This module uses a genuine quality relay normally open interfaceSMD optocoupler isolation, strong drive capability and stable performanceThe module can trigger high or low by jumper settingFault-tolerant design, the relay will not operate even if the control line is destroyedPowe..
$0.65
4 relay output module, relay output contact is large 250A 10A.Enter IN1, IN2, IN3, and IN4 signal lines are valid.VCC, GND Power input, can relay separately power supply relay power input JD-VCc.use:1. Support all single-chip control;2. Industrial field;3. PLC control;4, home intelligence control...
$1.77
2-way 30A high and low level trigger relay module 5V smart home plc automation control 2-way 30A high and low level trigger relay module 5V smart home plc automation control
-20 %
Feature:Using double-sided FR-4PCB boardUsing high-power relay, control the load up to 30AWith each optocoupler isolation, anti-interference abilityBlack 9500 terminals, more convenient for high-current wiringEach circuit has a relay on LED indicationThe modules comply with international safety stan..
$3.85 $4.80
 1.Description: It is a multifunction delay relay module.LCD display, very clear, easy to use, powerful.It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment. 2.Features: 1>.LCD display;2>.Support high and low le..
$6.00
6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle Timing Relays Module XY-LJ02 Product Highlights: 1.    Display with LCD two columns, Can display parameters directly;2.    Trigger mode: high and low level, switch q..
$4.71
The relay coil drive voltage is 5V, and the input control level can also be within 5V module description: 1, output drive capability: 250VAC-10A, 125VAC-10A, 30VDC-10A, 28VDC-10A; 2, easy to use, each output line 3 simple structure, reserving six output terminals; 3, an input port directl..
$0.51
four 4 channel relay module 30A with optocoupler isolation 5v 12v 24v supports high and low Triger trigger for Smart home ,PLC automation controlFeatures Using double-sided FR-4PCB boardUsing high-power relay, control the load up to 30AWith each optocoupler isolation, anti-interference abilityB..
$10.57
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