1-Channel 12V Relay Module | For Car Electronics & Solar Projects
₵20.00 Original price was: ₵20.00.₵18.00Current price is: ₵18.00.
The standard relay for 12V systems. Unlike the standard 5V Arduino relay, this module is designed to run directly on 12V power. It is perfect for automotive projects, car security systems, and solar setups where only 12V is available.
-
Coil Voltage: 12V DC.
-
Trigger: Low Level (Connect Signal to GND to switch ON).
-
Max Load: 250V AC / 10A.
-
Best For: Car Alarms, Central Locks, Horns, and Solar Inverters.
1 in stock
The 1-Channel 12V Relay Module (Low-Level Trigger) allows Arduino, Raspberry Pi, ESP32, and other microcontrollers to safely switch high-voltage electrical appliances. Featuring an optocoupler for isolation, this relay provides stable, noise-free switching, making it ideal for home automation, industrial control, and IoT applications.
🔹 High-Performance Relay with Optocoupler Isolation 🔌
✔ Operating Voltage: 12V DC (Microcontroller Compatible).
✔ Trigger Type: Low-Level Trigger (Active LOW Switching).
✔ Relay Rating: AC 250V/10A | DC 30V/10A.
✔ Optocoupler Protection: Reduces interference and ensures reliability.
✔ LED Indicators: Shows power and relay activation status.
✔ Screw Terminals: For secure high-voltage connections.
✔ Compact & Durable Design: Ideal for embedded systems and automation projects.
🔹 Applications – Where to Use the 1-Channel 12V Relay Module 🛠️
✔ Smart Home Automation – Control lights, fans, and appliances remotely.
✔ Industrial Automation & Security Systems – Manage alarms, motors, and door locks.
✔ Arduino & Raspberry Pi Projects – Integrate with IoT platforms for cloud-based control.
✔ Remote Relay Switching – Enable relay activation via Wi-Fi, Bluetooth, or RF.
✔ DIY Electronics & Robotics – Use in automated circuits that require high-power switching.
🔹 How to Use & External Resources 📚
The relay module connects easily to Arduino, ESP8266, STM32, and Raspberry Pi via a LOW (0V) trigger signal on the IN pin. Simply connect VCC, GND, and IN, and switch high-voltage devices safely.
📖 Helpful Resources:
✔ Relay Module Basics & Pinout
✔ Arduino Relay Switching Guide
✔ YouTube Tutorials – 12V Relay Module with Arduino
🔹 Best Price & Availability in Ghana 🇬🇭
Looking for a 1-Channel 12V Relay Module (Low-Level Trigger) in Ghana? Whether for home automation, industrial control, or IoT switching, this efficient and reliable relay module is a must-have. Order today for fast delivery across Ghana!
Related products
16×2 LCD Display Module (Blue Backlight) – HD44780 Arduino Compatible
The classic 1602 Character LCD provides a bright 16-character by 2-line display, essential for user interfaces in electronics projects.
-
Display: 16 Characters x 2 Lines
-
Color: White Text on Blue Background
-
Controller: HD44780 (Standard Library Support)
-
Voltage: 5V DC
-
Interface: Parallel (4-bit or 8-bit)
-
Backlight: LED
433MHz RF Transmitter & Receiver Kit | Wireless Module for Arduino
Cut the cord. Go wireless. This kit includes one Transmitter and one Receiver. It is the simplest and most affordable way to send data wirelessly between two Arduinos up to 100 meters (with antenna).
-
Frequency: 433MHz
-
Includes: 1x Transmitter (Square), 1x Receiver (Rectangle)
-
Modulation: ASK (Amplitude Shift Keying)
-
Best For: Remote control cars, weather stations, and wireless switches.
DS18B20 Waterproof Temperature Sensor Probe | Stainless Steel Digital Thermometer
Measure liquid temperature with digital precision. This is the waterproof version of the famous DS18B20 sensor. Encased in a stainless steel tube, it is perfect for measuring water, soil, or air temperature in harsh environments.
-
Range: -55°C to +125°C
-
Interface: 1-Wire Digital (Requires only 1 pin)
-
Cable Length: 1 Meter
-
Best For: Aquariums, boilers, soil temperature, and cold chain monitoring.
LDR Photosensitive Sensor Module (4-Pin) | Light Detector
- Sensor Type: Light Dependent Resistor (Photoresistor).
-
Outputs: Digital (D0) & Analog (A0).
-
Sensitivity: Adjustable via Blue Potentiometer.
- Best For: Automatic Lights, Sun Trackers, and Laser Tripwires.
MQ-135 Air Quality & Hazardous Gas Sensor Module | CO2, Smoke, Ammonia
Detect smoke and dangerous gases instantly. The MQ-135 is the most versatile gas sensor for air quality monitoring. It detects a wide range of gases including Ammonia, Sulfide, Benzene, Smoke, and CO2. Perfect for "Smart Home" safety systems and environmental monitoring.
- Gases Detected: NH3, NOx, Alcohol, Benzene, Smoke, CO2.
-
Output: Analog (Gas Concentration) and Digital (Alarm Trigger).
-
Warm-up Time: ~20 seconds.
-
Best For: Air Quality Monitors, Smoke Alarms, and Industrial Safety.
MQ-3 Alcohol Sensor Module | Breathalyzer & Ethanol Detector
-
Detects: Alcohol, Ethanol, Benzine.
-
Sensitivity: Adjustable via Blue Potentiometer.
-
Warm-up: Heater requires ~20 seconds.
-
Best For: Breathalyzers, Drunk Driving Alarms, and Industrial Monitoring.
NEO-6M GPS Module V2 with Ceramic Antenna | Flight Controller & Tracker
-
Chipset: U-Blox NEO-6M.
-
Antenna: High-gain Active Ceramic Antenna (Included).
-
Data Retention: EEPROM + Battery (Saves configuration).
-
Best For: Drone Flight Controllers, Vehicle Trackers, and Speedometers.

Reviews
There are no reviews yet.