The Best Relay Board of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Relay Board of 2022. Check our ranking below.
2,611 Reviews Scanned
- It is 4 Channel Isolated 5V 10A Relay Module, each relay can individually switch on/off 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 holes(diameter: 3.1 mm) on both sides for easy installation.
- High/Low level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper.
- 【1 Channel Relay Module】- This Relay Board provides a single relay that can be controlled by any 5V digital output from your microcontroller.
- 【Main Specification】- Peak Load of NO Connector: AC125~250V/10A, DC28~30V/10A; Trigger Current: 5mA; 4pcs * 3.1 mm Fixed Bolt Hole
- 【Adopted SMD Optocoupler Isolation】- The isolation circuit prevent damages to I / O port by relay switch current.
- 【Wide Application】- These 5v relay board works well with ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
- 【Humanization Design On Interfaces】- All interfaces can be directly wired out through the terminals.
- 12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current
- Equipped with high-current relay, AC250V 10A ; DC30V 12A
- Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic)
- Indication LED's for Relay output status
- 2pcs/lot 8 Channel relay module board, Working voltage: 5V
- This board is for Arduino PIC AVR DSP ARM
- Support all single-chip microcomputer control,Industrial circle,PLC controller,Household intelligent control
- Relay output maximum contact is AC250V 10A and DC30V 10A
- Widely used for all MCU control, industrial sector, PLC control, smart home control.
- Equiped with high-current relay, AC250V 10A ; DC30V 10A
- 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current
- Be able to control various appliances, and other equipments with large current
- Application：Supports all MCU control, The industrial field, PLC control, Smart home control
- Indication LED's for Relay output status
- 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
- 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger
- The module Operating voltage 12V;
- The module can be high or low by a jumper setting trigger;
- Fault-tolerant design, even if the control line is broken, the relay will not operate;
- The power indicator (green), the relay status indicator (red).
- 5V 2-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 ,Raspberry Pi, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
- Indication LED's for Relay output status
- Size: 50.5mm(L) x 38.5mm(W) x 18.5mm(H)(1.99inch x 1.54inch x 0.73inch)
- 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)
- -4MB FLASH ,8MB PS RAM
- -MCU: ESP32-Wrover-B
- -WIFI :802.11 b/g/n，Blutooth：BLE V4.2
- -Onboard Functions :4 Groups of relays ,Optocoupler Isolation, 16 Expansion GPIO
- -More information: github.com/Xinyuan-LilyGO/LilyGo-T-Relay
Last update on 2023-03-28 / Affiliate links / Images from Amazon Product Advertising API
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