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SainSmart 8-Channel 5V Solid State Relay Module Board for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PICSpecification:SSR Output (each channel):- Load voltage range: 75 to 264V AC (50/60Hz).- Load current: 0.1 to 2 AMP.Input control signal voltage:- 0V - 0.5V Low stage (SSR is Off).- 0.5V - 2.5V (unknown state).- 2.5V - 20V High state (SSR is On)$19.99$19.99
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SMAKN® DC 12V 2CH 2 Channel Isolated Optocoupler High/Low Level Trigger Relay ModuleProduct Name : Optocoupler Driver Relay Module; Relay Type : SRD-12VDC-SL-C Coil Voltage : DC 12V; Pole Number : 2 Channel Load : 10A, AC 250V/125V, DC 30V/28V; Overall Size : 5 x 4.1 x 1.8cm/2" x 1.6" x 0.7"(L*W*H) Materials : Metal, Plastic, Electric Parts; Main Color : Red Weight : 33g;...$8.66$8.66
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DZS Elec 12V 2 Channel High/Low Level Trigger with Optical Isolation Relay Module Fault Tolerant Design Load AC 0-250V/10A DC 0-30V/10A Circuit Switch BoardFeature: Module Size: 50*41*18.5mm With 4 fixed bolt holes, diameter 3.1mm, spacing 44.5*35.5mm High and low level trigger selection: Trigger current is 2-4mA, trigger low level is 0-4V, trigger high level is 4.5-12V 1. S1 1 way relay high or low level trigger selection; 2. S2 2 way relay high or l...$7.99$7.99
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SainSmart 16-Channel Relay ModuleThis is a 12V 16-Channel Relay interface board. It is able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).Features:12V 16-Channel Relay interface board, and each on...$14.99$14.99
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Huayao 2pcs 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry PiHuayao 8-Channel Relay Module Feature: Can be used as microcontroller development board module can be used as home appliance control 5 V-12V to TTL control signal The control signal DC or AC, 220V AC load can be controlled There is a normally open and one normally closed contact A power indicat...$13.99$13.99
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SainSmart 8-Channel Relay ModuleThis is a 5V 8-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller(Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).$11.53$11.53
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Taco SR501-4, 1 Zone, Switching Relay, Single ZoneThe TACO 1 zone switching relay's layout helps make short work of most jobs. Its snap-in PC board easily replaces any single zone switching relay without replacing or rewiring the entire box. Uses a standard "ice cube" replaceable relay that is compatible with conventional and programmable thermosta...$59.99$90.99
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SainSmart USB Eight Channel Relay Board for Automation - 12 VThis is a USB controlled relay module with 8 relays SRD-12VDC-SL-C. You may use it for simple ON/OFF switching electrical devices - home lights, DC motors, solenoids, and others. It may help you building projects like robotics and home automation. Each such board requires one USB port. The more USB...$29.99$29.99
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NEW Raspberry Pi Expansion Board Power Relay Module for Raspberry Pi 3 2 Model B B+ @XYGStudyThe RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent. RPi Relay Board Features Standard Raspberry Pi 40PIN GPIO extension header, Supports Raspberry Pi A+/B+/2B/3B/3B+/4B and later versions High quality...$23.99$23.99
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SainSmart 4-Channel Relay ModuleThis is a 5V 4-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).$9.99$17.99
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HiLetgo 5V 4 Channel Relay Shield for Arduino UNO R3 Arduino Uno Relay Shield Four Channel Relay Shield for Arduino UNO R3HiLetgo Relay Shield 5V 4 Channel Arduino UNO R3 Relay Shield Arduino Shield 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current Equipped with high-current relay, AC125V 10A ; DC24V 10A Standard interface that can be controlled directly by microcontroller (Arduino , 8051,...$7.99$7.99
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LANDZO 8 Channel 5V DC Relay Module Expansion Board for Arduino Raspberry Pi DSP AVR PIC ARM8 Channel 5V DC Relay Module Expansion Board for Arduino Raspberry Pi DSP AVR PIC ARM It is an 8-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as AVR, PIC, ARM, PLC, etc.It is also able to control various appliances and other equipments wit...$7.59$7.59
























