# Digital magnetic sensor

**Type:** Product page · **SKU:** DFR0033 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/digital-magnetic-sensor.html ([markdown](https://core-electronics.com.au/digital-magnetic-sensor.html.md))

The magnetic sensor can be used on magnetic (magnet) detection, detection range up to about 3cm (detection range and the strength of the magnetic).

## Pricing

- **Price:** $4.60 (inc GST) — $4.18 AUD, exc GST
- **Quantity discounts:** 6+ $3.97 (exc GST) · 12+ $3.81 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 2 today, and up to 450 more in 8–12 days.

## Description

Enhance your electronics projects with this **Digital Magnetic Sensor**, designed for accurate and reliable magnetic field detection. Perfect for DIY robotics, automation systems, and electronic prototyping, this compact sensor detects magnetic objects up to approximately 3cm away, making it ideal for a variety of proximity and position-sensing applications.

#### **Key Features**

- **Wide Operating Voltage:** Compatible with both 3.3V and 5V systems for easy integration with Arduino, Raspberry Pi, and other microcontrollers.
- **Compact Mounting Design:** Features a standard assembly structure with 5mm center spacing between two 3mm mounting holes, ensuring secure and flexible installation.
- **Built-in Indicator LED:** Visual feedback for magnetic field detection and operation status.
- **High-Quality Build:** Includes a durable connector and an immersion gold surface finish for improved conductivity and corrosion resistance.
- **Easy to Use:** Simple digital output allows for quick setup in magnetic switch or proximity sensing applications.
 
#### **Specifications**

- **Operating Voltage:** 3.3V – 5V
- **Signal Output:** Digital
- **Detection Distance:** Up to ~3cm (depending on magnet strength)
- **Module Size:** 22 x 30mm (0.9 x 1.2in)
 
#### DOCUMENTS

- [Wiki Doc](https://www.dfrobot.com/wiki/index.php/Digital_magnetic_sensor_SKU:_DFR0033)
- [Schematic](https://core-electronics.com.au/attachments/localcontent/DigitalmagneticsensorSCH_706084177b5.pdf)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/d/f/dfr0033-1.jpg)