Top 6 Best Raspberry Pi Relay Board

5V 8-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 Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic. Indication LED's for Relay output status.

Supports Raspberry Pi 3AB2B3B3B4BPi ZeroPi Zero W, Arduino UNO R3 MEGA 2560 STM32ESP32ESP8266. The Relay Board gives your Raspberry Pi board the ability to control high voltagehigh current devices, and easily makes normal home appliances become intelligent. Can be accessed programmatically or directly by shell. Up to 4 layers can be stacked.The 4 Channel Relay uses high-quality relay modules combined with the most popular microcontroller technology to communicate with the Raspberry Pi.. You can use mulitiple relay modules stacked together to add many channels. The 4 Channel module is very fast, easy to install, and supports multi-language development, making it ideal for smart home projects..

5V 8-Channel Relay interface board, each one needs 70mA Driver Current Equiped with high-current relay, AC250V 10A DC30V 10A. Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.. With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.. Standard interface that can be controlled directly by microcontroller Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic. The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home controlFor a complete data sheet for this relay board, please download it from httpdwz.winUhW.

1 Channel Relay Module- This Relay Board provides a single relay that can be controlled by any 3V3.3V digital input from your microcontroller IO.. Main Specification- The 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.4pcs 2.5 mm Fixed Bolt Hole.. Adopted Optocoupler Isolation- 3V3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. Fast response time less than 20ms and long life time up to 100,000 times snap action with diode freewheel protection.. Jumper CapsYou can select whether the relay and the signal use the same power supply or not by removing the jumper caps on the pins. And It is better to share the same power supply, because that is more convenient for using.. Wide Application- These 3v relay board works well with Arduino ARM PIC AVR MCURaspberryCNC machine PS43.3V NodeMCUIOT ESP8266 module etc..

It is 4 Channel Isolated 5V 10A Relay Module, each relay can individually switch onoff by an opto-isolated digital input, Standard interface can be directly connected with microcontrollers and be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, DSP, etc., very convenient.. Equipped with high-current relay, maximum load AC250V 10A, 15A 125VAC, DC30V 10A Trigger current of opto-isolator 5mA.. RELIABLE Fault-tolerant design, even if the control line breaks, the relay will not move With optical coupling isolation, triggering more reliable, more stable.. EASY to INSTALL Equipped with screwed terminal plate and fixed bolt holesdiameter 3.1 mm on both sides for easy installation.. HighLow level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper..

Supports Raspberry Pi A 3A B 2B 3B 3B 4B, the RPi Relay Board gives your Pi the ability to control high voltagehigh current devices, easily makes normal home appliances become intelligent.. High quality Panasonic JS1-5V-F power relays, loads up to 10Amp250VAC, 5Amp 30VDC.. One LED for power and three LEDs for relays status indicating. Darlington transistors circuit driving relay, improve the reliability of action. Relay control jumper, allows to control the relays by custom pins other than the default pins. Terminal blocks pitch - 5.0mm0.197, wire size 2612 AWG 2.5mm square, stripping length 7mm0.28, Metric M2.5 slotted screw. 2 x 20 pins expansion pin header, height 10mm0.39.. Package included 1x RPi Relay Board, 4x M2.5 14mm brass standoffs, 8x M2.5x4mm metal screws..

Enable Raspberry Pi to control AC and DC loads for IoT, Home, Industrial and Building Automation. Stackable to eight layers, the card can be expanded to 64 relays.. Each relay can switch up to 120VAC24VDC and currents up to 8A. N.O. and N.C contacts are brought out to heavy duty pluggable connectors. Status LEDs for each relay indicate when the coil is activated.. RS485 transceiver allows the Raspberry Pi to communicate with other sensors and actuators using MODBUS or other industrial protocol.. Software support includes Command Line, Python and Node-RED native nodes.. Using only the I2C port for communication, the card leaves all GPIO pins free for other functions. It works with all Raspberry Pi's from Zero to 4 Raspberry Pi not included.. Self test command can cycle all the relays from the command line. Momentary push-button can be used to interrupt or shut down Raspberry Pi, or to manually turn on a relay..

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards. The RPi Relay Board gives your Pi the ability to control high voltagehigh current devices, easily makes normal home appliances become intelligent.. High quality relays, loads up to 5A 250V AC or 5A 30V DC.Photo coupling isolation, prevent interference from high voltage circuit. Relay control jumper, allows to control the relays by custom pins other than the default pins.Onboard LEDs for indicating relays status. Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835.

12V 1 Channel Relay Module- This Relay Board provides a single relay that can be controlled by any12V digital output from your microcontroller.. Main Specification- Peak Load of NO Connector AC125250V10A, DC2830V10A Trigger Current 5mAThe Module Operating Voltage12V 4pcs 3.1 mm Fixed Bolt Hole.. Adopted SMD Optocoupler Isolation jumper Set- The isolation circuit prevent damages to I O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay NC,C,NO and for input Coil , coil - and trigger.. Wide Application-These 12v relay board works well with ARM PIC AVR MCURaspberryCNC machine PS4 etc.. Humanization Design On Interfaces- All interfaces can be directly wired out through the terminals.Fault-tolerant designfault-tolerant design,even if the control line is broken, the relay will not operate..

Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard photocoupler isolation, prevent interference from external high-voltage circuit connected to the relay. High quality relay, contact rating 10A 250V AC or 10A 30V DC. ABS protection enclosure with rail-mount support, easy to install, safe to use. Breakout USB port and BOOT pin, make it easy to debug without disassembling the enclosure. PWR indicator, RGB LED, and passive buzzer outside the enclosure. Comes with development resources and manual Raspberry Pi Pico CC and MicroPython examples.