1-Channel 5V Relay Module | Low Level Trigger for Arduino
Original price was: ₵15.00.₵12.00Current price is: ₵12.00.
Control high voltage safely. This single-channel relay allows your Arduino to switch high-power devices like light bulbs, water pumps, or fans. It isolates your microcontroller from the high voltage using an internal switch.
-
Trigger: Low Level (Connect Signal to GND to turn ON).
-
Max Load: 250V AC / 10A.
-
Indicators: Red Power LED + Green Status LED.
-
Best For: Smart Lamps, Fan Control, and Simple Automation.
1 in stock
The 1-Channel 5V Relay Module (Low-Level Trigger) allows Arduino, Raspberry Pi, ESP32, and other microcontrollers to control high-voltage electrical devices safely. Featuring an optocoupler for isolation and a low-level trigger input, this relay module ensures stable, noise-free switching for smart home automation, industrial control, and IoT applications.
🔹 High-Performance Relay with Optocoupler Protection 🔌
✔ Operating Voltage: 5V DC (Microcontroller Compatible).
✔ Trigger Type: Low-Level Trigger (Active LOW Switching).
✔ Relay Rating: AC 250V/10A | DC 30V/10A.
✔ Optocoupler Isolation: Prevents interference & improves safety.
✔ LED Indicators: Power & relay status LED for easy debugging.
✔ Screw Terminals: For secure wiring of high-voltage devices.
✔ Compact & Durable Design: Ideal for embedded systems & automation.
🔹 Applications – Where to Use the 1-Channel 5V Relay Module 🛠️
✔ Smart Home Automation – Control lights, fans, and home appliances remotely.
✔ Industrial & Security Systems – Manage alarms, motors, and door locks.
✔ Arduino & Raspberry Pi Projects – Integrate with IoT platforms for cloud control.
✔ Remote Relay Switching – Enable relay activation through Wi-Fi or Bluetooth.
✔ DIY Electronics & Robotics – Use in automated circuits requiring 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 – 5V Relay Module with Arduino
🔹 Best Price & Availability in Ghana 🇬🇭
Looking for a 1-Channel 5V Relay Module (Low-Level Trigger) in Ghana? Whether for home automation, industrial control, or IoT switching, this reliable and efficient relay module is a must-have. Order today for fast delivery across Ghana!
Related products
16-in-1 Sensor Module Kit for Arduino, ESP32 & Raspberry Pi
Expand your project possibilities instantly. This value-packed kit contains 16 of the most popular sensors for home automation and robotics. Instead of buying modules individually, get everything you need in one box.
-
Includes: DHT11 Temperature, Relay, Ultrasonic, Motion Sensor, and 12 more!
-
Compatibility: Works perfectly with Arduino Uno, Mega, Nano, and Raspberry Pi.
-
Perfect For: Learning how to read data and control devices.
3×4 Matrix Membrane Keypad Module | 12 Button Numeric Pad
A simple and reliable input device for Arduino and DIY electronics projects. This flexible 12-key keypad provides only the essential keys (0–9, *, #)—no letters—making it ideal for numeric-only applications. It comes with a peel-and-stick adhesive backing for quick mounting on enclosures, panels, or doors.
-
Keys: 12 (Telephone-style layout)
-
Interface: 7 pins (2.54 mm standard pitch)
-
Mounting: Self-adhesive sticker backing
- Best for: Electronic door locks, vending machines, access control systems, phone dialers, and keypad-based Arduino projects.
BMP180 Digital Barometric Pressure & Altitude Sensor Module
Predict the weather or measure your altitude. The BMP180 is a high-precision sensor that measures air pressure and temperature. Because pressure changes with height, it also works as an incredibly accurate altimeter (±1 meter accuracy).
-
Measures: Pressure (Pa) & Temperature (C)
-
Interface: I2C (SDA/SCL)
-
Voltage: 3.3V to 5V Compatible
-
Best For: Weather stations, Drones, and GPS altitude correction.
HC-SR04 Ultrasonic Sensor Module | Distance Measurement for Arduino
Give your robot eyes. The HC-SR04 uses sonar (sound waves) to measure distance, just like a bat. It is the standard sensor for obstacle avoidance robots and water level monitoring systems.
-
Range: 2cm to 400cm (4 Meters)
-
Accuracy: 3mm
-
Pins: VCC, Trig, Echo, GND
-
Best For: Obstacle avoiding cars, reverse parking sensors, and tank level detection.
High Sensitivity Vibration Sensor Module (SW-1801P) | Shock & Shake Switch
Detect even the slightest tap. Unlike standard vibration sensors that require a hard shake, the SW-1801P High Sensitivity module can detect light knocks, impacts, and vibrations. Perfect for anti-theft alarms and "Smart Wake-Up" devices.
-
Sensor Type: SW-1801P (High Sensitivity Spring).
-
Output: Digital (High/Low).
-
Adjustable: Blue Potentiometer to set sensitivity trigger.
-
Best For: Anti-Theft Alarms, Earthquake Detection, and Smart Toys.
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-2 Smoke & Gas Sensor Module | LPG, Butane, Hydrogen Detector
- Detects: Smoke, LPG, Propane, Hydrogen, Methane.
- Sensitivity: High (Adjustable).
- Response Time: < 10s.
- Best For: Fire Alarms, Gas Leak Detectors, and Industrial Safety.
Raindrop Sensor Module | Rain & Water Detector for Arduino
Build your own weather station. This sensor detects rain, snow, or water droplets. It consists of a large nickel-plated sensing board and a control module. When water hits the board, it sends a signal to your Arduino to close windows or sound an alarm.
-
Sensor Type: Resistive (Nickel-Plated Board).
-
Outputs: Digital (High/Low) and Analog (Rain Intensity).
-
Durability: Treated against oxidation for longer life.
-
Best For: Automatic Wipers, Smart Clotheslines, and Weather Stations.
Reviews
There are no reviews yet.