Best Pc Board Relays In September 2026

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In this article, we will present the top 10 Best Pc Board Relays available on the market, along with our expert reviews. Get one of them and have fun! You’ll love it!

To help you in your search, we have completed this list of the Best Pc Board Relays.

Top Rated Best Pc Board Relays Of 2026

Rank	Product Name	Score
1	ELEGOO 32 Pcs Double Sided PCB Board Prototype Kit for DIY Soldering Buy Now	9.7 Buy Now
2	DAOKI 5 PCS 5v Relay Module for Arduino ARM PIC AVR MCU 5V Buy Now	9.5 Buy Now
3	2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Buy Now	9.1 Buy Now
4	G8P-1A4P-12VDC Fully-Sealed PCB Relay 30A 250VAC for PC Board or Panel-Mounted Buy Now	8.8 Buy Now
5	uxcell 5 Pcs JQC-T78-DC12V-C DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power Buy Now	8.6 Buy Now
6	Youngneer 12v Relay Board Raspberry Arduino Relay Module 1 Channel Opto-Isolated High or Buy Now	8.3 Buy Now
7	Quickbuying 5 pcs OMIF-S-112LM 12VDC New and Original 20A Miniature Power PC Board Buy Now	8.1 Buy Now
8	HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Buy Now	7.8 Buy Now
9	KNACRO SRD-24VDC-SL-C 8-Way 24V Relay Module Free Driver USB Control Switch PC Intelligent Buy Now	7.5 Buy Now
10	Eletechsup DC 12V 8 Channel RS232 Relay Board PC USB UART DB9 Remote Buy Now	7.2 Buy Now

1. ELEGOO 32 Pcs Double Sided PCB Board Prototype Kit for DIY Soldering

• High quality of durable glass fiber fr4 material with 1.6mm thickness makes a very solid and sturdy prototype circuit board
• 5 different size boards to meet your demands when designing your own arduino kits, electronic experiments and diy projects
• 4 mounting holes at the corners of the board are very convenient for installing them together.
• 32 pieces double sided pcb prototype boards well packed in a plastic tray which is very easy to store and take out
• Pre-tinned plated holes on the board make it very handy to solder components and sensors for your projects

2. DAOKI 5 PCS 5v Relay Module for Arduino ARM PIC AVR MCU 5V

• The module complies with international safety standards, the control area and the load region isolation trench.
• With the power supply and relay instructions, pull off, disconnect does not shine.
• There is a normally open and one normally closed contact.
• Blue kf301 terminals to the control line is more convenient.
• The control dc or ac signal, you can control 220v ac load.

3. 2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level

• The module voltage 5v
• Smd optocoupler isolation, strong driving ability, stable performance, trigger current 5ma
• Interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient
• Maximum load: ac 250v/10a, dc30v/10a
• Each channel module can be set high or low triggered by jumper

4. G8P-1A4P-12VDC Fully-Sealed PCB Relay 30A 250VAC for PC Board or Panel-Mounted

• Control 30a 250vac
• New and original,quality ensured
• General purpose relay
• G8p-1a4p-12vdc
• Package of 1 relay per order

5. uxcell 5 Pcs JQC-T78-DC12V-C DC 12V Coil SPDT 5 Pin PCB Electromagnetic Power

• Size (approx.) : 15 x 12 x 17mm/0.6" x 0.47" x 0.67" (l*w*h):color : black
• Product name : pcb electromagnetic power relay,model : jqc-t78-dc12v-c
• Coil voltage : dc 12v,contact capacity : 20a 125vac /20a 14vdc
• Weight : 29g,package content :5 pcs pcb power relays
• Number of pins : 5,contact : spdt

6. Youngneer 12v Relay Board Raspberry Arduino Relay Module 1 Channel Opto-Isolated High or

• Main specification- peak load of no connector: ac125~250v/10a, dc28~30v/10a, trigger current: 5ma,the module operating voltage:12v, 4pcs * 3.1 mm fixed bolt hole.
• Humanization design on interfaces- all interfaces can be directly wired out through the terminals.fault-tolerant design,fault-tolerant design,even if the control line is broken, the relay will not operate.
• Wide application-these 12v relay board works well with arduino/ arm /pic /avr /mcu/raspberry/cnc machine/ ps4 etc.
• 12v 1 channel relay module- this relay board provides a single relay that can be controlled by any12v digital output from your microcontroller.
• 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.

7. Quickbuying 5 pcs OMIF-S-112LM 12VDC New and Original 20A Miniature Power PC Board

• 5 pcs omif-s-112lm 12vdc new and original 20a miniature power pc board relay new

8. HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low

• Module can be set by jumper high or low trigger
• The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient
• Using optocoupler chip isolation, strong drive capability, stable performance, trigger current 5ma
• Fault-tolerant design, even if the control line is broken, the relay will not move
• Module uses genuine high quality relay, normally open interface maximum load: ac 250v / 10a, dc 30v / 10a

9. KNACRO SRD-24VDC-SL-C 8-Way 24V Relay Module Free Driver USB Control Switch PC Intelligent

• The module uses hid technology, without any drivers, plug and play. support win7/xp 32/64-bit systems, easy to use and simple.
• High-performance usb controller chip, military grade pcb board production
• Reserved 4, 8-way power interface, connected to power, even if the computer off or unplug the usb from the computer, you can also relay remains set. 1-way and 2-way no power connector.
• 24v relay, the relay can control the maximum 250v 10a ac load and 30v 10a dc load.
• If you nedd the soft and c++ code to control this device, just contact us on amazon!

10. Eletechsup DC 12V 8 Channel RS232 Relay Board PC USB UART DB9 Remote

• 2 dc 1-48v or ac 85-265v control circuit,wiring diagram below(note:if not dc 12v load, need another dc 12v power supply). "load" may be led lights, fans, motors and other dc ac equipment
• 1 dc 12v control circuit,wiring diagram below. "load" may be led lights, fans, motors and other dc 12v equipment