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.
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Electro-Mechanical Relay Modules
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IoT WiFi and RF Relay Module
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Optocoupler / Light‑Coupled Relay Modules
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Solid State Relay Modules
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Time Delay Relay Modules
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USB and Bluetooth Relay Modules
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ESP8266 ESP-01S 5v WiFi Relay Module
diymore
$4.62Features: 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
$4.62 -
5V 4 Channel Relay Module
diymore
$4.24Features: 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
$4.24 -
IR Relay Driver Module + Active Remote Controller
Olimex
$5.39Features: 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
$5.39 -
240V 3A 4 Channel Xbee Relay Shield
diymore
$7.70Features: CATEGORY SPECIFICATIONS Product Name Arduino 4-Channel Relay Shield Module Type Relay Control Shield (Arduino Compatible) Channel Count 4 Channels Working Voltage DC 7V – 12V (>200mA) Relay Type Electromagnetic...- SKU:
- PECWR44
$7.70 -
12V 1 Channel Time Delay Relay
diymore
$6.55Features: CATEGORY SPECIFICATIONS Product Name Programmable Delay Relay Timer Module Module Type Multi-mode Timing Relay Controller Working Voltage DC 6V – 30V (supports Micro USB 5V input) Trigger Type High-level trigger (3.0V –...- SKU:
- PECRM21
$6.55 -
5V 8 Channel Solid State Relay
diymore
$11.55Features: CATEGORY SPECIFICATIONS Product Name 5V Solid State Relay Module (4-Channel) Module Type Multi-Channel SSR Control Board Relay Type Solid State Relay (Resistive load type) Channel Count 4 Channels (CH1–CH4) Working...- SKU:
- PECDM55
$11.55 -
5V 1 Channel Solid State Relay
diymore
$2.31Features: 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
$2.31 -
5V 16 Channel Relay Module
diymore
$11.55Features: CATEGORY SPECIFICATIONS Product Name 5V 16-Channel Relay Module (Optocoupler + LM2576 Power Supply) Module Type Multi-Channel Relay Control Board Channel Count 16 Channels (individually controllable) Working Voltage DC 5V Power...- SKU:
- PECRM93
$11.55 -
12V 16 Channel Relay Module
diymore
$11.55Features: CATEGORY SPECIFICATIONS Product Name 12V 16-Channel Relay Module (Optocoupler + LM2576 Power Supply) Module Type High-Density Multi-Channel Relay Control Board Channel Count 16 Channels (independent control) Working Voltage DC...- SKU:
- PECRM84
$11.55 -
5V 8-Channel Relay Module
diymore
$5.01Features: 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
$5.01 -
5V 2 Channel Relay Module
diymore
$2.31Features: 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
$2.31 -
5V 1-Channel Low Level Trigger Relay Module
diymore
$1.16Features: 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
$1.16