1-Channel 5V Relay Module | Low Level Trigger for Arduino
₵15.00 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
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.
DS3231 RTC Real-Time Clock Module
The DS3231 is a highly accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO).
-
Chip: Maxim DS3231 (High Precision)
-
Memory: Built-in AT24C32 32K I2C EEPROM
-
Voltage: 3.3V – 5.5V DC
-
Interface: I2C (SCL, SDA)
-
Battery Backup: Holds time when power is off (Coin cell slot included)
-
Accuracy: Much higher than the standard DS1307
HC-SR501 PIR Motion Sensor Module | Infrared Detector for Arduino
Build your own burglar alarm or automatic light. The HC-SR501 detects human and animal movement by sensing body heat. It is the standard motion sensor for Arduino security projects.
-
Range: Adjustable (3 to 7 meters)
-
Output: 3.3V Logic (High when motion detected)
-
Features: Adjustable Time Delay & Sensitivity
-
Ideal For: Automated lighting, security systems, and robotics.
IR Infrared Obstacle Avoidance Sensor Module | FC-51 for Arduino
-
Detection Range: 2cm - 30cm (Adjustable).
-
Output: Digital Signal (LOW when obstacle detected).
-
Compatibility: Works directly with Arduino, ESP32, and Raspberry Pi.
-
Best For: Robot Cars, Smart Trash Cans, and Proximity Alarms.
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.
RC522 RFID Reader/Writer Module Kit (13.56MHz) + Key Fob & Card
SW-420 Vibration Sensor Module | Adjustable Impact & Shake Switch
- Sensor Type: SW-420 (Normally Closed).
- Output: Digital (High/Low).
- Sensitivity: Adjustable via Blue Potentiometer.
- Best For: Anti-Theft Alarms, Smart Cars, and Impact Detection.

Reviews
There are no reviews yet.