SW-420 Vibration Sensor Module | Adjustable Impact & Shake Switch
₵20.00 Original price was: ₵20.00.₵18.00Current price is: ₵18.00.
Detect motion, impacts, and theft. The SW-420 is a “Normally Closed” vibration sensor that triggers whenever it feels a shake. It features an onboard potentiometer to adjust sensitivity, making it perfect for sensitive projects like door alarms or earthquake detectors.
- 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.
6 in stock
The SW-420 Vibration Sensor Module is designed to detect motion, shock, or vibrations in real time. Ideal for security systems, industrial monitoring, and smart automation, this sensor triggers an output signal when vibrations exceed a set threshold.
🔹 Digital Output for Easy Integration 🔄
This vibration sensor module provides a digital output (DO), making it easy to connect with Arduino, Raspberry Pi, ESP8266, and other microcontrollers. Use it to trigger alarms, monitor equipment, or automate smart devices.
🔹 Technical Specifications & Performance ⚙️
✔ Operating Voltage: 3.3V – 5V
✔ Output Type: Digital (DO)
✔ Shock Detection: SW-420 normally closed vibration sensor
✔ Comparator: LM393 wide voltage comparator
✔ Adjustable Sensitivity: Built-in potentiometer for threshold tuning
✔ Dimension: Small board PCB size: 3.2cm x 1.4cm
✔ Indicator LEDs: Power and output status indicators
✔ Compatible with: Arduino, Raspberry Pi, ESP8266, and other microcontrollers
🔹 Best Price & Availability in Ghana 🇬🇭
Looking for an SW-420 Vibration Sensor Module in Ghana? Whether for security alarms, industrial safety, or earthquake detection, this module is affordable and highly reliable. Order today and get fast delivery across Ghana!
🔹 Plug & Play – Easy to Use 🔌
Simply connect the SW-420 vibration sensor module to your microcontroller, set the sensitivity level with the potentiometer, and start detecting vibrations in seconds.
Vibration sensor module Resources:
Watch and learn how to use the SW-420 vibration sensor module here.
You can use the this sensor with the Arduino, Get started with the Arduino Project Book – Link
Also, check the official page of the Arduino Official Arduino Tutorial Page
You can also buy the Arduino Uno R3 DIP version or the SMD version for your projects.
Related products
4×4 Matrix Membrane Keypad | 16 Button Keypad Module
-
Keys: 16 (0-9, A-D, *, #)
-
Mounting: Self-Adhesive Backing (Peel & Stick)
-
Interface: 8 Pins (Standard 2.54mm header)
-
Best For: Electronic Door Locks, Calculators, and Attendance Systems.
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.
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.
IRF520 MOSFET Driver Module (0-24V) | PWM Motor & LED Controller
-
Max Load: 24V DC / < 5A.
-
Control Voltage: 3.3V or 5V (PWM Compatible).
-
Output: Pulse Width Modulation (Speed/Dimming control).
-
Best For: LED Strips, Small DC Fans, and Solenoids.
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.
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.
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.
Sound Sensor Module (Microphone) | Clap Switch & Alarm Detector
Turn on lights with a clap! This microphone module detects sound waves and converts them into a digital signal for your Arduino. It is the core component for "Clap Switch" projects and noise-activated alarms.
-
Sensitivity: Adjustable via Blue Potentiometer.
-
Outputs: Digital (Gate) and Analog (Waveform).
-
Microphone: High-Sensitivity Condenser Mic.
-
Best For: Clap Switches, Baby Monitors, and Noise Alarms.

Reviews
There are no reviews yet.