Skip to content

The Best 3.3 Volt Relay of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 3.3 Volt Relay of 2022. Check our ranking below.

2,982 Reviews Scanned

Rank No. #1
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5)
  • Original Songle Relay
  • 30VDC 250VAC Load:The power switch is compatible with 10A 250VAC and 10A 30VDC load.
  • Optocoupler Isolator:3V/3.3V power relay module supports photocoupler isolation control.
Rank No. #2
10Pcs 1 Channel DC 3V/3.3V Relay Power Switch Module with Optocoupler Relay Module Isolated Drive Control Board for IOT ESP8266 Microcontrollers Development Board 3v Logic Level Boards
  • 3V 1 channel relay interface board support photocoupler isolation control,has the output signal indicator,the signal input port can connect SCM IO port, high level signal drive
  • Relay board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO, support dual power supply input ensure high anti-interference ability,high reliability of photoelectric isolation protection
  • 3V/3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. with diode continuous flow protection,response time is less than 20 milliseconds,long life of relay can be absorbed 100,000 times continuously.
  • You 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.
  • Relay Module: SRD-DC03V-SL-C; Channel: 1 channel; Working Voltage: DC 3-3.3V; Compatible Load: 10A 250VAC / 10A 30VDC; Single Socket Length: 7.5mm
Rank No. #3
Alinan 10pcs 1 Channel 3V/3.3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for ESP8266 Development Board
  • 【High Reliability】: Double power selection design anti-interference ability is strong, photoelectric isolation protection of high reliability.
  • 【30VDC 250VAC Load】: The power switch is compatible with 10A 250VAC and 10A 30VDC load.
  • 【Optocoupler Isolator】 : 3V/3.3V power relay module supports photocoupler isolation control.
  • 【High Level Trigger】: The relay module is triggered by high level signal, which can be input from microcontroller IO.
  • 【Jumper Caps】: You are free to select whether the relay and the signal share the same power supply or not by removing the jumper caps on the pins or not. It is recommended to share the same power supply, because that is more convenient for using.
Rank No. #4
AITRIP 8 Pack 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board
  • 【30VDC 250VAC Load】 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.
  • 【High Level Trigger】The relay module is triggered by high level signal, which can be input from microcontroller IO.
  • 【 3V/3.3V power relay module】- This Relay Board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO.
  • 【Wide Application】- These 3v relay board works well with ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4/3.3V /NodeMCU/ ESP8266 module etc.
  • 【Long Life】 - Fast response time less than 20ms and long lifetime up to 100,000 times snap action with diode freewheel protection.
Rank No. #5
JESSINIE 5Pcs 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module with Optocoupler Relay Module Isolated Drive Control Board 10A 250VAC 10A 30VDC Control Development Board
  • Indicator with output signal
  • The signal input port can be connected to the IO port of the single chip microcomputer, and the high-level signal is driven
  • Dual power supply selection design has strong anti-interference ability and high reliability of photoelectric isolation protection
  • Onboard 3V,10A/250VAC; 10A/30V DC relay, which can be continuously closed for 100,000 times, with diode laxative protection, short response time
  • The external connection adopts rotary crimping terminal to make the connection firmer, With fixed mounting holes for easy installation
SaleRank No. #6
8 Channel I2C Interface Relay Module for Arduino, Raspberry PI, Home Assistant YAML, ESP32 3.3V 5.0V 10A Peak LED Indicator for Each Relay Channel Control AC DC Voltage - I2C I/O pin Expander
  • LEDs indicators for each electromagnetic relay channel. Relays with SPDT switch contacts: Normally Open, Common, Normally Closed.
  • Up to 8 boards can be connected to I2C bus line. The module contains an PCF8574 or PCF8574A chip. Working temperature range - 25 C ~ + 80 C
  • Comes with different slave address 0x27 or 0x3F, depends on the batch. Relay expected life Mechanical - 10,000,000 operations min. Relay expected life Electrical - 100,000 operations min. at rated load
  • Relay dielectric strength 750 VAC, 50/60Hz between contact. Maximum current per relay – 10A peak. Maximum current @5.0V – 700mA. Operation DC voltage – 3.3V and 5.0V
  • AC controlling voltage range 100…240V AC, AC voltage frequency range 50…60Hz. compatible with plastic din rail holder, size 100mm
SaleRank No. #7
8 Channel Electromagnetic Relay Module 10A Direct Control 3.3V 5.0V Operation time 8 ms max/Compatible with Arduino, Raspberry PI, MCU and PLC Applications/Board fits to DIN Rail Plastic Holder.
  • COMPATIBLE WITH ARDUINO , RPi, It is a 8 channel relay interface board, which can be controlled directly by a wide range of microcontrollers.
  • APLLANCES SAFE It is also able to control various appliances and other equipments with high current.
  • HIGH AMPER Relay output maximum contact is AC240V 10A and DC30V 10A. Compatible with DIN rail plastic holder. HIGH level trigger , Relay operation time 8 ms max, Relay release time 5ms max, Relay expected life Mechanical - 10,000,000 operations min.
  • MADE in EUROPE. Well Enginered. Used quality curcuit devices. Designed for Longer life time. This board is almost unique becuase of the quality. Most of the assembly devices used in this board are manufatured in Europe too. It is not made in China.
  • STATUS INDICATOR On board, The working status indicator lights are conducive to the safe use.
Rank No. #8
1 Channel 3V Relay High Level Driver Module Optocoupler Relay Module for ESP8266 Based Board
  • 1 Channel 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board
  • Instructions with the signal output
  • Signal input port can connect microcontroller IO port, high level signal
  • Double power selection design anti-interference ability is strong, photoelectric isolation protection of high reliability
  • Current wide detection range:DC0-25V input
Rank No. #10
Eagles 5pcs 1 Channel 3V Relay Module with Optocoupler for ESP8266 Module,3v Logic Level Boards,Raspberry Pi 3.3v Application
  • 1. 3V 1-Channel Relay interface board support photocoupler isolation control,has the output signal indicator,the signal input port can connect SCM IO port, high level signal drive
  • 2. Support dual power supply input ensure high anti-interference ability,high reliability of photoelectric isolation protection
  • 3. With diode continuous flow protection,response time is less than 20 milliseconds,long life of relay can be absorbed 100,000 times continuously
  • 4. The external connection uses the rotary crimping terminal, causes the wiring to be more solid.
  • 5. 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.

Last update on 2023-12-13 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 3.3 Volt Relay?

Do you get stressed out thinking about shopping for a great 3.3 Volt Relay? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 3.3 Volt Relay, which is why we have assembled a comprehensive list of the greatest 3.3 Volt Relay available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 3.3 Volt Relay that you consider buying. Your questions might include the following:

  • Is it worth buying an 3.3 Volt Relay?
  • What benefits are there with buying an 3.3 Volt Relay?
  • What factors deserve consideration when shopping for an effective 3.3 Volt Relay?
  • Why is it crucial to invest in any 3.3 Volt Relay, much less the best one?
  • Which 3.3 Volt Relay are good in the current market?
  • Where can you find information like this about 3.3 Volt Relay?

We’re convinced that you likely have far more questions than just these regarding 3.3 Volt Relay, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 3.3 Volt Relay, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 3.3 Volt Relay. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 3.3 Volt Relay buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 3.3 Volt Relay currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 3.3 Volt Relay has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 3.3 Volt Relay?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 3.3 Volt Relay.
  5. Customer Ratings: Number ratings grade 3.3 Volt Relay objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3.3 Volt Relay.
  7. Product Quality: You don’t always get what you pay for with an 3.3 Volt Relay, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 3.3 Volt Relay is should be an indication of how long it will work out for you.

We always remember that maintaining 3.3 Volt Relay information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 3.3 Volt Relay is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

Related Post: