Relay Modules
Explore our extensive range of relay modules to find the ideal solution for your electronic projects and automation systems. Our selection includes 5V relay modules, 5V relay module with optocoupler, 5V 4-channel relay, and the versatile 16-channel relay module for larger control systems. These modules provide reliable switching and control capabilities, ensuring seamless performance in your setups.
Whether you’re a hobbyist or a professional engineer, our relay modules are designed to meet your specific needs. Shop today to enhance your projects with our high-quality relay modules and unlock the power of efficient automation and control.
-
Electro-Mechanical Relay Modules
-
IoT WiFi and RF Relay Module
-
Optocoupler / Light‑Coupled Relay Modules
-
Solid State Relay Modules
-
Time Delay Relay Modules
-
USB and Bluetooth Relay Modules
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
24V 1-Channel Low Level Trigger Relay Module
diymore
KES150.00Features: CATEGORY SPECIFICATIONS Product Name 1-Channel Relay Control Module Device Type Microcontroller-compatible relay switching module Control Voltage (VCC) 24V DC Control Interface IN (signal input), VCC (power), GND (ground), COM...- SKU:
- PERMA55C
KES150.00 -
KY-019 5V Relay 1 Channel Relay Module
diymore
KES150.00The module features one high-quality relay capable of handling loads up to 250V/10A. The relay module includes an activation indicator LED. Unlike relay modules with two or more channels, this module does not use optocouplers; instead, the...- SKU:
- PERCA32
KES150.00 -
NE555 DC 5V 10A Timer Delay Relay
diymore
KES350.00Features: CATEGORY SPECIFICATIONS Product Name 5V NE555 Conduction Delay Relay Module Module Type Delay ON Relay Timer Module Control IC NE555 Timer Chip Working Voltage DC 5V Module Type Delay turn-on (conduction delay) Delay Time...- SKU:
- PESKU36
KES350.00 -
XH-M131 24V Photo-resistor Relay Module
Autonics
KES350.00Features: CATEGORY SPECIFICATIONS Product Name Adjustable Threshold Relay Control Module Device Type Voltage Threshold Relay Switch Module Input Voltage DC 12V Control Method Adjustable potentiometer (threshold setting) Relay Trigger...- SKU:
- PEFST47
KES350.00 -
XH-M131 12V Photo-resistor Relay Module
Autonics
KES350.00Features: CATEGORY SPECIFICATIONS Product Name Adjustable Threshold Relay Control Module Device Type Voltage Threshold Relay Switch Module Input Voltage DC 12V Control Method Adjustable potentiometer (threshold setting) Relay Trigger...- SKU:
- PEFST46
KES350.00 -
5V IR Relay Driver Module + Active Remote Controller
Olimex
KES700.00Features: CATEGORY SPECIFICATIONS Product Name 5V Wireless Remote Control Relay Module Module Type 1-Channel Remote-Controlled Relay Switch Working Voltage DC 5V (VIN+ / GND) Channel Count 1 Channel Control Method Wireless remote control...- SKU:
- PEIRT26
KES700.00 -
24V 8-Channel Relay Module
diymore
KES700.00Features: CATEGORY SPECIFICATIONS Product Name 8-Channel Relay Module Number of Channels 8 Channel Working Voltage 12V DC Trigger Type Active LOW (low-level trigger) Control Compatibility AVR, PIC, ARM, PLC, Arduino, and other...- SKU:
- PECRM47
KES700.00 -
Relay Module 24v Low | 6-channel
diymore
KES650.00Features: CATEGORY SPECIFICATIONS Product Name 24V 6-Channel Relay Module Module Type Multi-Channel Relay Interface Board Channel Count 6 Channels Working Voltage DC 24V Trigger Logic Active-low (LOW signal activates relay) Relay...- SKU:
- PECRM51
KES650.00 -
Relay Module 12v Low | 6-channel
diymore
KES650.00Features: CATEGORY SPECIFICATIONS Product Name 12V 6-Channel Relay Module Module Type Multi-Channel Relay Interface Board Channel Count 6 Channels Working Voltage DC 12V Trigger Logic Active-low (LOW signal activates relay) Relay...- SKU:
- PECRM49
KES650.00 -
24V 4-Channel Relay Module with Optocoupler
diymore
KES600.00Features: CATEGORY SPECIFICATIONS Product Name 4-Channel 24V Relay Module Breakout Board Device Type Opto-isolated Relay Control Module Relay Channels 4 independent channels Control Voltage 24V DC Control Compatibility Arduino, 8051, AVR,...- SKU:
- PERCA30
KES600.00 -
24V 2 Channel Relay Module
diymore
KES300.00Features: CATEGORY SPECIFICATIONS Product Name 24V Relay Module (JD-VCC Version) Module Type Relay Control Module with Separate Power Option Working Voltage DC 24V Trigger Logic Active-low (LOW signal activates relay) Signal Input...- SKU:
- PECCR56
KES300.00 -
5V 8 Channel Low Level Relay Module
diymore
KES500.00Features: CATEGORY SPECIFICATIONS Product Name 8-Channel 5V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 8 Channel Operating Voltage (Control Side) 5V DC (works with 3V–5V control input...- SKU:
- PERCA27
KES500.00 -
5V 4 Channel Low Level Relay Module
diymore
KES400.00Features: CATEGORY SPECIFICATIONS Product Name 4-Channel 5V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 4 Channel Operating Voltage (Control Side) 5V DC (works with 3V–5V control input...- SKU:
- PERCA26
KES400.00 -
5V 2 Channel Low Level Relay Module
diymore
KES160.00Features: CATEGORY SPECIFICATIONS Product Name 2-Channel 5V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 2 Channel Operating Voltage (Control Side) 5V DC (works with 3V–5V control input...- SKU:
- PERCA24
KES160.00 -
5V 1 Channel Low Level Relay Module
diymore
KES160.00Features: CATEGORY SPECIFICATIONS Product Name 1-Channel 5V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 1 Channel Operating Voltage (Control Side) 5V DC (works with 3V–5V control input...- SKU:
- PERCA23
KES160.00 -
Relay Module 5v Low | 6-channel
diymore
KES550.00Features: CATEGORY SPECIFICATIONS Product Name 5V 6-Channel Relay Module Module Type Multi-Channel Relay Interface Board Channel Count 6 Channels Working Voltage DC 5V Trigger Logic Active-low (LOW signal activates relay) Relay...- SKU:
- PECRM48
KES550.00 -
1 Channel 5V Low Level Trigger Relay Module Optocoupler Isolation Terminal
diymore
KES200.00Normally open interface maximum load: AC 250V/10A, DC 30V/10A. SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA. Fault-tolerant design, the relay will not move even if the control line is broken. Power...- SKU:
- PERMA56A
KES200.00 -
ACEBOTT 5V Relay Module Easy-Plug Compatible with ESP32/Arduino
ACEBOTT
KES250.00The ACEBOTT 5V Relay Module is designed for easy integration with platforms like ESP32 and Arduino. It uses an electromagnetic mechanism to control the switching of contacts between low voltage control circuits and high voltage working circuits. The...- SKU:
- QB076
KES250.00 -
12V 1-Channel Low Level Trigger Relay Module
diymore
KES150.00Features: CATEGORY SPECIFICATIONS Product Name 1-Channel Relay Control Module Device Type Microcontroller-compatible relay switching module Control Voltage (VCC) 12V DC Control Interface IN (signal input), VCC (power), GND (ground), COM...- SKU:
- PERMA55B
KES150.00 -
12V 8-Channel Relay Module
diymore
KES650.00Features: CATEGORY SPECIFICATIONS Product Name 8-Channel Relay Module Number of Channels 8 Channel Working Voltage 12V DC Trigger Type Active LOW (low-level trigger) Control Compatibility AVR, PIC, ARM, PLC, Arduino, and other...- SKU:
- PECRM46
KES650.00 -
12V 4-Channel Relay Module with Optocoupler
diymore
KES600.00Features: CATEGORY SPECIFICATIONS Product Name 4-Channel 12V Relay Module Breakout Board Device Type Opto-isolated Relay Control Module Relay Channels 4 independent channels Control Voltage 12V DC Control Compatibility Arduino, 8051, AVR,...- SKU:
- PERCA28
KES600.00 -
SOLD OUT
12V 1 Channel Relay Module
diymore
KES160.00Features: CATEGORY SPECIFICATIONS Product Name 1-Channel 12V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 1 Channel Operating Voltage (Control Side) 12V DC (works with 4V–12V control...- SKU:
- PERCA22
KES160.00 -
SOLD OUT
3V 1 Channel Relay Module
diymore
KES200.00Features: CATEGORY SPECIFICATIONS Product Name 1-Channel 3V Relay Module (No Optocoupler) Number of Channels 1 Channel Working Voltage DC 3V Trigger Current ~3 mA Trigger Type Configurable (High-level or Low-level via jumper) Default...- SKU:
- PERCA21
KES200.00 -
DC 12V NE555 Adjustable Time Delay relay Module
TMEiC
KES500.00Features: CATEGORY SPECIFICATIONS Product Name 12V Conduction Delay Relay Module Device Type Timer-based Relay Control Module Main Control Chip NE555 Timer IC Function Type Adjustable delay relay (time control switching) Operating...- SKU:
- PESDF49
KES500.00 -
Relay Trigger Cycle Timer Delay Module
TMEiC
KES500.00Features: CATEGORY SPECIFICATIONS Product Name MOSFET Delay Timer Switch Module (High Power) Device Type Solid-State Relay / MOSFET Timing Control Module Control Method Electronic (no mechanical relay, MOSFET switching) Operating Voltage DC...- SKU:
- PESDF45
KES500.00 -
SOLD OUT
XH-M350 12V 150W 12A Backup Battery Switching Module
Dikavs
KES600.00Features: CATEGORY SPECIFICATIONS Product Name DC 12V Power Failure Auto Switch Module Device Type Automatic Power Switching Module (Main ↔ Battery Backup) Control Voltage DC 12V Control Current Up to 12A Maximum...- SKU:
- PETYS46
KES600.00 -
DC 5V-60V Real-time Relay with Clock Synchronization Timer Module
diymore
KES700.00Features: CATEGORY SPECIFICATIONS Product Name Programmable Time-Control Relay Module Device Type Multi-mode digital timer relay controller Operating Voltage DC 5V – 60V Weight 34 g Display Type Digital time display (segment...- SKU:
- PEOASE12
KES700.00 -
SOLD OUT
5V 1 Channel Relay with Optocoupler Module
Dikavs
KES150.00Features: CATEGORY SPECIFICATIONS Product Name 1-Channel 5V Optocoupler Relay Module Device Type Isolated Relay Control Module Working Voltage DC 5V Trigger Current ~5 mA Trigger Type Low-level trigger Isolation Type SMD Optocoupler...- SKU:
- PERDFT18
KES150.00 -
5V 2 CH OMRON SSR Solid Relay Module
diymore
KES500.00Features: CATEGORY SPECIFICATIONS Product Name Omron 5V Solid State Relay Module Device Type Solid State Relay (SSR) Control Module Relay Brand Omron Input Power Supply 5V DC (160 mA) Input Control Signal Voltage Low: 0–2.5V / High:...- SKU:
- PEGFJ45
KES500.00 -
NE555 DC 12V 10A Timer Delay Relay
diymore
KES350.00Features: CATEGORY SPECIFICATIONS Product Name 12V NE555 Conduction Delay Relay Module Module Type Delay ON Relay Timer Module Control IC NE555 Timer Chip Working Voltage DC 12V Module Type Delay turn-on (conduction delay) Delay Time...- SKU:
- PESKU35
KES350.00 -
SOLD OUT
5V Relay 1 Channel Relay Module
diymore
KES150.00Features: CATEGORY SPECIFICATIONS Product Name 5V 2-Channel Relay Module Module Type High-level Trigger Relay Control Board Channel Count 2 Channels Working Voltage DC 5V Control Signal Range 5V–12V TTL signal Trigger...- SKU:
- PERCA25
KES150.00 -
5V-30V Relay Timer Module
diymore
KES250.00Features: CATEGORY SPECIFICATIONS Product Name Adjustable Delay Relay Timer Module Module Type Trigger + Time Delay Relay Module Working Voltage DC 5V – 30V (wide voltage input) Power Interface Micro USB 5.0V + external DC...- SKU:
- PEDDT54
KES250.00 -
ESP8266 ESP-01S 5v WiFi Relay Module
diymore
KES600.00Features: CATEGORY SPECIFICATIONS Product Name ESP8266 WiFi Relay Module (ESP-01S Based) Module Type Smart WiFi Relay Switch Module WiFi Chip AI-Thinker ESP-01S (ESP8266EX) Flash Memory 1MB (8Mbit) Operating Voltage DC 5V Communication...- SKU:
- PEWRM12
KES600.00 -
5V 4 Channel Relay Module
diymore
KES550.00Features: CATEGORY SPECIFICATIONS Product Name 5V 4-Channel Relay Module Module Type Multi-Channel Relay Interface Board Channel Count 4 Channels Working Voltage DC 5V Driver Current per Channel ~50–60 mA Relay Type Electromagnetic...- SKU:
- PECRM55
KES550.00 -
IR Relay Driver Module + Active Remote Controller
Olimex
KES700.00Features: CATEGORY SPECIFICATIONS Product Name 12V Wireless Remote Control Relay Module Module Type 1-Channel Remote-Controlled Relay Switch Working Voltage DC 12V (VIN+ / GND) Channel Count 1 Channel Control Method Wireless remote...- SKU:
- PEIRT25
KES700.00 -
5V 1 Channel Solid State Relay
diymore
KES300.00Features: CATEGORY SPECIFICATIONS Product Name 5V Low-Level Trigger Relay Module Module Type Single-Channel Relay Control Module Working Voltage DC 5V Input Power 5V DC (~160 mA) Trigger Mode Low-level trigger Trigger Voltage Range 0...- SKU:
- PECHL44
KES300.00 -
5V 8-Channel Relay Module
diymore
KES650.00Features: CATEGORY SPECIFICATIONS Product Name 5V 8-Channel Relay Module Module Type Multi-Channel Relay Interface Board Channel Count 8 Channels Working Voltage DC 5V Trigger Logic Active-low (LOW signal activates relay) Relay...- SKU:
- PECRM44
KES650.00 -
5V 2 Channel Relay Module
diymore
KES300.00Features: CATEGORY SPECIFICATIONS Product Name 5V Relay Module (JD-VCC Version) Module Type Relay Control Module with Separate Power Option Working Voltage DC 5V Trigger Logic Active-low (LOW signal activates relay) Signal Input...- SKU:
- PECCR55
KES300.00 -
5V 1-Channel Low Level Trigger Relay Module
diymore
KES150.00Features: CATEGORY SPECIFICATIONS Product Name 5V Single Channel Relay Module Module Type Relay Control Module (Isolated Design) Channel Count 1 Channel Working Voltage DC 5V Control Signal Digital input (IN pin) Trigger Current ≥ 4...- SKU:
- PERMA55A
KES150.00