The 30A Range Current Sensor Module ACS712 features a precise, low-offset linear Hall-effect sensor with an integrated copper conduction path. When current flows through this conduction path, a proportional magnetic field is generated, which the Hall IC converts into an analog voltage signal. This enables accurate measurement of AC or DC currents up to 30 amperes.
Widely used in overcurrent protection, battery chargers, switching mode power supplies, digital watt meters, and programmable current sources, the ACS712 module provides a simple and effective way to monitor electrical current. The output analog signal can be easily read through the analog I/O pins of microcontrollers like Arduino, making it ideal for DIY and professional projects alike.
Note: The ACS712 operates based on the Hall effect principle and should be used in environments free from external magnetic interference to ensure accuracy.
🔧 Key Features
- Accurate 30A Range Current Sensor Module ACS712 for AC and DC current measurement
- Low-offset linear Hall-effect sensor with copper conduction path
- Analog output voltage proportional to current flow
- Compatible with Arduino, Raspberry Pi, and other microcontrollers
- Compact design for easy PCB integration
- Ideal for overcurrent protection and power monitoring applications
📐 Technical Specifications
Product Name | 30A Range Current Sensor Module ACS712 |
Current Measurement Range | ±30A (AC/DC) |
Sensor Type | Linear Hall Effect |
Output Type | Analog Voltage (Proportional) |
Sensitivity | 66–185 mV/A (typical, depends on variant) |
Operating Voltage | 5V DC |
Response Time | 5 µs (typical) |
Operating Temperature | -40°C to +85°C |
Interface | Analog Output Compatible with Arduino ADC |
Dimensions | Approx. 32mm × 20mm × 7mm |
📌 Applications
- Overcurrent protection circuits
- Battery charge controllers
- Switching mode power supplies
- Digital watt meters and energy monitoring
- Programmable current sources
💡 Why Choose the ACS712 Module?
The 30A Range Current Sensor Module ACS712 combines precise current sensing with simple analog output, making it a perfect choice for electronics designers, engineers, and hobbyists seeking reliable current measurement solutions.
📦 Package Includes
- 1 × 30A Range Current Sensor Module ACS712
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