Top Robot Relay Module Reviews

ARCELI 5PCS KY-019 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for Relay

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..

AEDIKO 4pcs Relay Module DC 5V Relay Switch 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger

• Fault-Tolerant Design: Fault Tolerant Design, Even if the Control Line is Broken, the Relay will not Operate.
• All Interfaces of Relay can be Wired Out Through the Terminals Directly,Normally Open and Normally Closed.
• Optocoupler Isolation:1 Channel Relay Board use Optocoupler Isolation that has Strong Driving Ability and Stable Performance ,The Isolation Circuit Prevent Damages to I / O Port by Relay Switch Current.
• Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Has Screw Terminals for Relay (NC,C,NO) and for Input.
• Wide Application: DC 5V Relay Module Works Well with ARM /PIC /AVR /MCU/Raspberry/CNC Machine/ PS4 etc..

NR2-25 Electric Overload Relay Adjustable Motor Protection Thermal 50-60hz(17-25A)

• ◇ ANTI-INTERFERENCE---Made of the high quality miniature optocoupler, the relay module is of anti-interference ability, stable performance.
• ◇ STABLE AND RELIABLE---Adopting 9.5mm black barrier terminal and standard 30A terminal, the relay module is stable and reliable.
• ◇ HIGH/LOW LEVEL TRIGGER---The high/low level trigger of the relay module can be switched.
• ◇ DC5V/DC12V/DC24V---There are 3 styles for you: DC5V, DC12V, DC24V, you can choose one according to your preference.
• ◇ MAIN FEATURE---Product Name: Optocoupler Isolation Relay Module.
• Output Capability: AC 250V/30A, less than DC 30V/30A.

Weewooday 15 Pieces 5V Relay Module 1- Channel Relay Control Boards with Optocoupler Isolation High and Low Level Trigger Expansion Board

• Relay module: this relay board supports high and low level trigger and can be controlled by any 5V digital output of the microcontroller.
• Parameter details: maximum load of normally open interface: AC 250v/ 10A, DC 30v/ 10A, trigger current is 5mA.
• The 5v relay control board adopts SMD optocoupler isolation, which has strong driving ability and stable performance.
• Practical design: with fault-tolerant design, the relay module will not operate even if the control line is disconnected.
• All interfaces can be provided through directly connected terminal s since the humanized interface design, it is very convenient to use.
• High compatibility: the relay module can be directly controlled by the 5V logic signal provided by the microcontroller, suitable for 8051, Raspberry Pi, PIC, DSP, ARM, AVR, MSP430, TTL logic, etc..
• Wide application: this 5V relay board can be applied with Raspberry/ CNC machine/ ARM/ PIC/ AVR/ MCU/ PS4 and more.

YWBL-WH Relay Module One Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level Trigger YYG-2(5VDC)

• ANTI-INTERFERENCE---Made of the high quality miniature optocoupler, the relay module is of anti-interference ability, stable performance.
• STABLE AND RELIABLE---Adopting 9.5mm black barrier terminal and standard 30A terminal, the relay module is stable and reliable.
• HIGH/LOW LEVEL TRIGGER---The high/low level trigger of the relay module can be switched.
• DC5V/DC12V/DC24V---There are 3 styles for you: DC5V, DC12V, DC24V, you can choose one according to your preference.
• MAIN FEATURE---Product Name: Optocoupler Isolation Relay Module.
• Output Capability: AC 250V/30A, less than DC 30V/30A.

Acxico 2 pcs ESP8266 ESP-01S + 5V WiFi Relay Module Smart Home Remote Control Unlock Board

• This module uses genuine relays and normally open interfaces. High stability and low power consumption..
• Strong driving ability, stable and reliable performance. High efficiency, fine workmanship, and durable..
• Add one more ESP-01S module. This smart relay module is based on the ESP-01S WIFI module design. It can be used to DIY your own smart switch. It can be remotely controlled by the mobile phone APP and provides APP and LUA source programs. It's easy to use right away..
• The package includes：2 pcs ESP8266 ESP-01S Relay module, relay WIFI smart socket (with ESP-01S).
• We are very grateful for all customers’ opinions to improve sales, if you are not satisfied, please contact us to find the best solution.

4pcs Solid State Relay SSR-25DA DC to AC Input 3-32VDC to Output 24-480VAC 25A 250V Solid State Relay Module

• 【Model】SSR-25DA 25A 250V Solid State Relay Module.
• 【SSR-25DA Parameter】solid state module relay SSR-25DA, 3-32VDC/24-480VAC.
• 【Relay Size】(L*W*H)62×45×24mm/2.48 x 1.73 x 0.94".
• 【SSR Application】No electric spark, no noise, high switching speed, especially suitable for corrosion, moisture, dust resistant and other harsh environments. Widely used in many automatic control systems.
• 【Package Included】4pcs SSR-25DA solid state relay module.

uxcell BWL100 100 mm Pull Rod Linear Position Displacement Sensor for Printer

• Shipping list: AC 220V vibration sensor delay module, with ultra-high sensitivity vibration sensor..
• AC 220V power supply ultra-high sensitivity vibration delay module plus relay module plus delay three-in-one module, vibration switch module Alarm trigger, with 1 vibration sensor. Relay does not have B1 normally closed end..
• corridor delay switch, delay energy-saving products.
• Supply voltage: AC 220V power supply, Current: greater than 100mA.

Tuimiyisou Relay Module Board Switch Motor Time Adjustable Delay Relay DC 5V 6V 9V 12V Intelligent Controller Time Adjustable Delay Relay

• This Relay Delay Switch is easy to use when you are familar with the operation.
• Relay Board has high precision, stable and reliable performance for your daily use and satisfaction.
• There are many voltage and time range of the Relay Module for your choice, both "on" time and "off" time are adjustable.
• Time Adjustable Delay Relay can be widely used on timer operating equipment, machine repetitive test circuit, fish tank intermittent pump, etc.
• With the Relay Module Controller, your life will be more intelligent and convenient.

Tuimiyisou Relay Module Board Switch Motor Time Adjustable Delay Relay DC 5V 6V 9V 12V Intelligent Controller Industrial Control Components-Module

• This Relay Delay Switch is easy to use when you are familar with the operation.
• With the Relay Module Controller, your life will be more intelligent and convenient.
• Relay Board has high precision, stable and reliable performance for your daily use and satisfaction.
• There are many voltage and time range of the Relay Module for your choice, both "on" time and "off" time are adjustable.
• Time Adjustable Delay Relay can be widely used on timer operating equipment, machine repetitive test circuit, fish tank intermittent pump, etc.

Aoicrie 5Pcs DC 5V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development Board Trigger

• This Relay Board Maximum load: AC 250V/10A, DC 30V/10A With power and relay action indicator.each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
• Main Specification Peak Load of NO Connector: AC 250V/10A, DC 30V/10A.
• These Relay Board use photocoupler isolation that has strong driving ability and stable performance.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.
• Using SMD optocoupler isolation, strong driving capability, stable performance.Fault tolerant design, even if the control line is broken, the relay will not operate.
• And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient..
• Wide Application These 5V relay board works well with for ARM /PIC /AVR /MCU/Raspberry/CNC machine /etc..

Aoicrie 5Pcs DC 12V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development Board Trigger

• This Relay Board Maximum load: AC 250V/10A, DC 30V/10A With power and relay action indicator.each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
• Main Specification Peak Load of NO Connector: AC 250V/10A, DC 30V/10A.
• These Relay Board use photocoupler isolation that has strong driving ability and stable performance.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.
• Using SMD optocoupler isolation, strong driving capability, stable performance.Fault tolerant design, even if the control line is broken, the relay will not operate.
• And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient..
• Wide Application These 12V relay board works well with for ARM /PIC /AVR /MCU/Raspberry/CNC machine etc..