Reed Switch Module - Ekostra Electronics In Egypt اكوسترا الكترونيكس

Reed Switch Module

  • 🧲 Reed switch module for magnetic sensing
  • 🔁 Detects magnet presence (open/close switch action)
  • ⚡ Digital output—easy to read with Arduino/MCU GPIO
  • 🛠️ Simple 3-pin interface: VCC, GND, OUT
  • 🚪 Ideal for door/window sensors and security alarms
  • 🧩 Great for position sensing, counters, and limit switches
  • 📦 Compact module—breadboard friendly
  • ✅ Perfect for smart home and DIY automation projects
SKU: D02-03 Categories: , Tags: ,

Apple Shopping Event

Hurry and get discounts on all Apple devices up to 20%

45,00 EGP

Compare
15 People watching this product now!

Payment Methods:

Description

This module can be applied in Program-controlled switches, copiers, washing machines, refrigerators, cameras, Disinfection cabinet, door, window magnetic, electromagnetic relays, electronic weighing, level meter, gas meter, water meter, and so on.

Specifications and Features:

  1. Clean, good waveform driving ability, more than 15mA.
  2. Working voltage 3.3V-5
  3. Output format: digital switching output (0 and 1)
  4. A  fixed bolt holes for easy installation
  5. PCB size: 3.2cm x 1.4cm
  6. Digital output using a wide voltage LM393 comparator

Package Includes:

1 x Reed Switch Module

🔌
Pin Connections
1 Table
Pin Connections Table 1
BoardSensor PinConnection
Reed ModuleVCC/GND/OUT3.3-5V / GND / board digital pin
📟
Reed Switch Module
7 Examples • C/C++ | Boards: Arduino Uno, Arduino Nano, Arduino Mega, ESP32, ESP8266, STM32, Raspberry Pi Pico
Reed Switch Module - Arduino Uno
Reed Switch Module - Arduino Nano
Reed Switch Module - Arduino Mega
Reed Switch Module - ESP32
Reed Switch Module - ESP8266
Reed Switch Module - STM32
Reed Switch Module - Raspberry Pi Pico
📄 File: reed_switch_module_-_arduino_uno.inoArduino Uno
294 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// Digital OUT pin 2 on Arduino Uno
6#define REED_PIN 2
7
8void setup() {
9 Serial.begin(115200);
10 pinMode(REED_PIN, INPUT);
11}
12
13void loop() {
14 Serial.println(digitalRead(REED_PIN) == HIGH ? "Magnet near" : "No magnet");
15 delay(200);
16}
📄 File: reed_switch_module_-_arduino_nano.inoArduino Nano
295 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// Digital OUT pin 2 on Arduino Nano
6#define REED_PIN 2
7
8void setup() {
9 Serial.begin(115200);
10 pinMode(REED_PIN, INPUT);
11}
12
13void loop() {
14 Serial.println(digitalRead(REED_PIN) == HIGH ? "Magnet near" : "No magnet");
15 delay(200);
16}
📄 File: reed_switch_module_-_arduino_mega.inoArduino Mega
295 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// Digital OUT pin 2 on Arduino Mega
6#define REED_PIN 2
7
8void setup() {
9 Serial.begin(115200);
10 pinMode(REED_PIN, INPUT);
11}
12
13void loop() {
14 Serial.println(digitalRead(REED_PIN) == HIGH ? "Magnet near" : "No magnet");
15 delay(200);
16}
📄 File: reed_switch_module_-_esp32.inoESP32
288 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// Digital OUT pin 4 on ESP32
6#define REED_PIN 4
7
8void setup() {
9 Serial.begin(115200);
10 pinMode(REED_PIN, INPUT);
11}
12
13void loop() {
14 Serial.println(digitalRead(REED_PIN) == HIGH ? "Magnet near" : "No magnet");
15 delay(200);
16}
📄 File: reed_switch_module_-_esp8266.inoESP8266
292 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// Digital OUT pin D4 on ESP8266
6#define REED_PIN D4
7
8void setup() {
9 Serial.begin(115200);
10 pinMode(REED_PIN, INPUT);
11}
12
13void loop() {
14 Serial.println(digitalRead(REED_PIN) == HIGH ? "Magnet near" : "No magnet");
15 delay(200);
16}
📄 File: reed_switch_module_-_stm32.inoSTM32
292 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// Digital OUT pin PB4 on STM32
6#define REED_PIN PB4
7
8void setup() {
9 Serial.begin(115200);
10 pinMode(REED_PIN, INPUT);
11}
12
13void loop() {
14 Serial.println(digitalRead(REED_PIN) == HIGH ? "Magnet near" : "No magnet");
15 delay(200);
16}
📄 File: reed_switch_module_-_raspberry_pi_pico.inoRaspberry Pi Pico
300 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// Digital OUT pin 2 on Raspberry Pi Pico
6#define REED_PIN 2
7
8void setup() {
9 Serial.begin(115200);
10 pinMode(REED_PIN, INPUT);
11}
12
13void loop() {
14 Serial.println(digitalRead(REED_PIN) == HIGH ? "Magnet near" : "No magnet");
15 delay(200);
16}
Reed switch pre-mounted on a breakout with a comparator - clean digital output.
All copy right for ekostra.com

Specification

Specification

WeightWeight8 g
Dimensions3,5 × 1,5 × 1 cm
Product NameReed Switch Module
Sensor TypeMagnetic Reed Switch
Operation TypeNormally Open (NO)
Trigger MethodMagnetic Field
Output TypeDigital (ON/OFF)
Operating Voltage3.3V – 5V
Current RatingLow Current Signal
IndicatorOnboard LED
Mounting TypePCB Module
Response TimeFast
ApplicationDoor Sensors, Position Detection, Security Systems, DIY Electronics

Customer Reviews

Related Products

DS1302 RTC Real Time Clock Module with battery - Ekostra Electronics In Egypt اكوسترا الكترونيكس
Compare
Quick view
Add to cart

DS1302 RTC Real Time Clock Module with battery

,
75,00 EGP
DS1302 RTC Real Time Clock Module without battery - Ekostra Electronics In Egypt اكوسترا الكترونيكس
Compare
Quick view
Add to cart

DS1302 RTC Real Time Clock Module without battery

,
30,00 EGP
I2C LCD Adapter Board (PCF8574) – 16×2 / 20×4 - Ekostra Electronics In Egypt اكوسترا الكترونيكس
Compare
Quick view
Add to cart

I2C LCD Adapter Board (PCF8574) – 16×2 / 20×4

,
60,00 EGP
Monocrystalline 110*136mm 12V 200mA Small Solar Cell - Ekostra Electronics In Egypt اكوسترا الكترونيكس
Compare
Quick view
Add to cart

Monocrystalline 110*136mm 12V 200mA Small Solar Cell

,
450,00 EGP
MP3-TF-16P SD Card MP3 Module with Serial Port - Ekostra Electronics In Egypt اكوسترا الكترونيكس
Compare
Quick view
Add to cart

MP3-TF-16P SD Card MP3 Module with Serial Port

,
150,00 EGP
Solar Panel 1W 5V - Ekostra Electronics In Egypt اكوسترا الكترونيكس
New
Compare
Quick view
Add to cart

Solar Panel 1W 5V

,
200,00 EGP