ACS758 Hall Effect Linear Current Sensor Module 50A 100A
ACS758 Hall Effect Linear Current Sensor Module 50A 100A
ACS758 Hall Effect Linear Current Sensor Module
The ACS758 Hall Effect Current Sensor Module is a high-precision, linear current measurement solution designed for electronics enthusiasts, engineers, and hobbyists. Built around the industry-proven ACS758 IC, this compact SMD module delivers accurate, real-time current sensing for a wide range of DC and AC applications — from power monitoring circuits to motor control systems and beyond.
Available in 50A (ACS758LCB-050B-PFF-T) and 100A (ACS758LCB-100B-PFF-T) variants, this module is an excellent choice for Arduino, Raspberry Pi, and other microcontroller-based projects requiring reliable current feedback.
Made in Mainland China.
Key Features
- Hall Effect Technology: Contactless current measurement for electrical isolation and safety
- Wide Measurement Range: 50A or 100A variants to suit your application
- Supply Voltage: 3.3V – 5V compatible — works with most microcontrollers
- Extended Operating Temperature: -60°C to +165°C for demanding environments
- SMD Package: Compact form factor, easy to integrate into PCB designs
- Linear Output: Proportional analog voltage output for straightforward ADC reading
- Model: ACS758 (ACS758LCB-050B-PFF-T / ACS758LCB-100B-PFF-T)
- Condition: Brand new
- Quantity: 1 module per order
Technical Specifications
| Model | ACS758LCB-050B-PFF-T / ACS758LCB-100B-PFF-T |
| Supply Voltage | 3.3V – 5V |
| Operating Temperature | -60°C to +165°C |
| Package Type | SMD Module |
| Output Type | Linear Analog Voltage |
| Current Range | 50A or 100A |
| High-Concern Chemicals | None |
| Origin | Mainland China |
Ideal Applications
- Arduino & Raspberry Pi current monitoring projects
- Motor driver and inverter circuits
- Battery management systems (BMS)
- Solar panel and energy monitoring
- Industrial automation and robotics
- Computer and power supply testing
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Frequently Asked Questions
Q: What is the difference between the ACS758LCB-050B and ACS758LCB-100B current sensor modules?
A: The ACS758LCB-050B is rated for a maximum current measurement of 50 Amperes, while the ACS758LCB-100B handles up to 100 Amperes. Both use the same Hall Effect sensing technology and are compatible with 3.3V–5V microcontrollers — choose the variant that matches the current range of your application.
Q: Is the ACS758 Hall Effect current sensor module compatible with Arduino or Raspberry Pi?
A: Yes! The ACS758 module operates on 3.3V to 5V supply voltage, making it fully compatible with Arduino, Raspberry Pi, ESP32, STM32, and most other popular development boards. Its linear analog voltage output can be read directly by any standard ADC pin.
Q: What types of projects is this ACS758 current sensor best suited for?
A: This ACS758 Hall Effect current sensor module is ideal for battery management systems, motor control circuits, solar energy monitoring, power supply testing, industrial automation, and robotics. Its wide operating temperature range (-60°C to +165°C) also makes it suitable for demanding environments.
Q: Does the ACS758 sensor measure both AC and DC current?
A: The ACS758LCB series is primarily designed for DC current measurement, providing a linear analog output proportional to the sensed current. It can also be used in AC applications with appropriate signal conditioning on the output.