Top 10 Arduino Relay Board – Home Automation Modules

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1. Geekstory


Geekstory 5PCS 2 Channel 5V Relay Module 10A with Optocoupler Low Level Trigger Expansion Board for Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP Electronic STM32 Raspberry Pi

Geekstory #ad - Equiped with high-current relay, AC250V 10A ; DC30V 10A. Indication lED's for Relay output status. In: can be high or low level control relay. 5v 2-channel relay interface board, and each one needs 15-20mA Driver Current. Standard interface that can be controlled directly by microcontroller Compatible for Arduino, AVR, DSP, ARM, 8051, MSP430, ARM, PIC, TTL logic.
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ManufacturerGeekstory #ad



Aitrip 3pcs W1209 12V DC Digital Temperature Controller Board with 10A One-channel Relay and Waterproof Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch With Case

AITRIP #ad - The output is electronically controlled by a microprocessor, to guarantee the utmost precision of intervention and an excellent resolution of reading temperature.

The w1209 thermostat module has a stm8s controller, timing, keys, a sensor input, and a relay. Control Precision: 01 celsius. Electronic digital thermostat with a 3-digit LED display, extremely bright. Temperature measurement range: -50~110℃. Operation both in heating and cooling to easily control equipment and devices. It can be reprogrammed for control, LED display, or counting. The ntc probe is waterproof and allows to control the temperature even of fluids, allowing the controlled heated or cooling.
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ManufacturerAITRIP #ad
Part NumberEC15357



RLECS 2-Pack Relay Board 1 Channel Low Level Trigger Relay Module Extension Board with Signal Indicator for SCM Household Appliance Control DIY 1 Road 12V

RLECS #ad - Package:2pcs 1 channel 12V Relay Module Low Level Trigger. Blue kf301 terminal is more convenient to connect the control line. Vcc:power positive pole, red light: power supply indicator, IN: Signal input, GND:Power Negative Pole, Green light: Relay indicator. Comply with international safety standards, with isolation groove in control area and load area. Not only used as a microcontroller development board module, but also as a home appliance control.
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ManufacturerRLECS #ad
Part NumberRelay-2-1R-12V



NOYITO 4-Channel Relay Module DC 5V 12V 24V Self-locking Triggering Interlocking High Low Level Trigger for PLC Industrial Control 5V

NOYITO #ad - If you need external trigger power: DC12V version of the trigger, in series with a 5. 1-6. 8k resistance; dc24v version of the trigger, the trigger power supply can be an independent external power supply, in series with a 15-22K resistance; Otherwise it will damage the chip.

This module is widely used in the design and development of the home and industrial electronic products of the majority of electronic enthusiasts, robot, especially for the design of electronic circuits for students in institutions of higher learning. Double-board design with pcb, stable and reliable performance, not false trigger, do not interfere with each other. Trigger optocoupler isolation, truly complete isolation.

The use of single-chip design, strong anti-interference, 4-channel independent design, superior performance. Br>. With 4 tactile switches as a product test to directly verify product stabilityLow-level trigger valid; with power indicator green LED and 4 switch indicators red LED;. For automation equipment modification, PLC industrial control, can be a good signal input source for the microcontroller, smart products. Br>.
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ManufacturerNOYITO #ad



Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU

TOLAKO #ad - There is a normally open and open normally closed contact. Microcontroller development board can be used as modules, can be used as appliance control. Control dc or ac signals can control the 220V AC Load. 5v - 12 v control signal of the TTL. Useful to control a motor, a led strip, or any other module. How to use it: just connect a digital output of your board to your relay module, and you can control a power-demanding appliance with the digital signal.
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ManufacturerTolako #ad
Part Number6458512

6. Geekstory


Geekstory 5Pcs 1 Channel 5V Relay Module SRD-05VDC-SL-C With 20CM 20Pin Dupont Cable for Arduino

Geekstory #ad - This relay can be used not only as a microcontroller development board module, but also as a home appliance controller. How to email us? please click “geekstory”you can find "Sold by Geekstory" under Buy Now button, in the new page, click “Ask a question” to email us.

The relay can directly control a variety of equipment and loads, which meets international safety standards, and also has power and relay indicators. 5v - 12 v control signal of the TTL. No need to buy the jumper wires extra, female to male, this set contains 20cm 20Pin female to female, male to male Dupont Jumper Wires, with which you can easier to complete the project.
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ManufacturerGeekstory #ad



DC 5V Relay Board Simple MOSFET Trigger Switch Module PWM Control for Arduino and Raspberry Pi | Easy to Use

DFROBOT #ad - Dfrobot's latest easy relay module uses a standard gravity sensor interface and supports a wide voltage input of 3. 3v-5. 5v, making it easy to connect with main control boards such as Arduino, control board and so on.

The simple switch module simplifies the wiring method for connecting traditional relays. The traditional relay module has complicated wiring and is not friendly to beginner or students. The input end is equipped with an adapter, battery boxes, power bank, DC power supplies, which can be compatible with most power sources, etc. While simplifying the wiring mode, the functions of relays NC and NO are retained, and the normally open and normally closed modes can be switched by simply adjusting the toggle switch.
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ManufacturerDFROBOT #ad
Part NumberDFR0643

8. eletechsup


Eletechsup DC 5-24V 3-5A Flip-Flop Latch DPDT Relay Module Bistable Self-Locking Double Switch Board for Arduino UNO MEGA AVR LED DC 5V, 1

eletechsup #ad - Dc 5v/12v/24v 1 ch self-locking bistable DPDT Relay controller. Welcome to ask your questions, we have a professional answer.
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Manufacturereletechsup #ad
Part NumberDR25E01

9. Hilitand


DC 5V-36V Timer Module Trigger Cycle Delay Timer Switch Turn On/Off Relay Module with LED Display

Hilitand #ad - Widely useddual-mos in parallel active output, lower inner resistance, larger current, operating current is up to 15A, strong power; at room temperature, power up to 400W, that can be used for most equipment.

High performance compared to normal electromagnetic relay modules, it has a longer service life. High performance control chip for high stability and low power consumption. No noise no noise was made during turning on/off, no spark, and no electromagnetic interference. Very convenientwide voltage input from 5V to 36V, micro-pumps, normally used for controlling DC motors, LED strips, solenoid valves, lights, etc. Switch multiple times To achieve fast high frequency turn-on and off circuit, an unlimited number of switching times.
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ManufacturerHilitand #ad
Height0 Inches
Length0 Inches
Weight0.04 Pounds
Width0 Inches
Part NumberHilitand481iyq6krv



10pcs 5V Mini Relay Shield 5V Relay Module 1 Channel 5V Relay Shield for WeMos D1 Mini also Compatible with Arduino

UMLIFE #ad - Operating voltage : 5V Gets power from WeMOS Board. No: 5a250vac/30vdc, 10a125vac, max:1250va/150w. Compatible with Arduino, use for Arduino IDE for programming. Mini relay shield 5V Relay Module. Nc: 3a250vac/30vdc, max:750va/90w.
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ManufacturerUMLIFE #ad