Top 10 Best Arduino Relay Shield

IIC I2C Serial Interface Module. Supply Voltage 2.5-6V. Supports the I2C protocol. PCB Color Black.

The Arduino 4 Relays Shield works with Arduino Uno, Uno SMD, Mega, Zero, Due, or Leonardo.. Each relay can be independently controlled and provides a 2 pole changeover.. Doesn't need external power, works with the power input on your Arduino board.. Includes a plastic separator to electrically isolate the relays from the microcontroller.. Connect other sensors and actuators through the shields Molex connectors..

It integrates 4-channel 5V relay module, and is fully compatible with R3 control board.. The 4-channel relay module shield is active at HIGH level.. Relay Terminals high-power, high-current high voltage can be connected to the device.. Separately connect the 4-channel relay to digital port 4, 5, 6, 7 on the R3 control board, then through controlling output HIGH or LOW to control the relay on and off.. How to use search for keyestudio wiki ks0251 in Google Chrome to get the wiki online tutorial for this product..

5V 4 Channel Relay Shield for Arduino UNO R3. UNO R3 Relay Shield with Four Channel Relay. With Indication LED's for Relay output status. Standard interface that can be controlled directly by microcontroller.

5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current.. Equiped with high-current relay, AC250V 10A DC30V 10A.. Standard interface that can be controlled directly by microcontroller Compatible with Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic.. Indication LEDs for Relay output status.. Applications Supports all MCU control, The industrial field, PLC control, Smart home control, VCC system Power and so on..

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5V Relay Module. 5 V-12V to TTL control signal. The control signal DC or AC, 220V AC load can be controlled.. This relay can be used not only as a microcontroller development board module, but also as a home appliance controller.. Input Section VCC Connect 5V Positive Pole Power Supply GND Connect 5V Negative Pole Power Supply.

Control speed and direction for two DC motors, or just speed with four DC motors drive a large stepper motor up to NEMA 17.. Connect other sensors and actuators through the shields Molex connectors.. Connect more to your board It works also for up to four external relays or solenoids.. Works with your Arduino Uno, Uno SMD, Mega, and Leonardo.. External power input to separate the motor power from the microcontroller one..

the output drive capacity 250VAC-10A, 125VAC-10A, 30VDC-10A, 28VDC-10A. New 5V Relay Module. The relay can be used not only as a single-chip development board module, but also as a home appliance controller..

Mini Relay Shield 5V Relay Module. NO 5A250VAC30VDC, 10A125VAC, MAX1250VA150W. NC 3A250VAC30VDC, MAX750VA90W. Compatible with Arduino, use for Arduino IDE for programming. Operating Voltage 5V Gets power from WeMOS Board.

Standard for Shield interfaces and shape. Can continue to stack other for expansion boards. 3 M3 screw positioning holes for easy installation. High Drive 5V or 3.3V normally open contact closure. Onboard relay indicator red.