AC Voltage Sensor Module ZMPT101B The AC Voltage Sensor Module ZMPT101B is a highly accurate and reliable device designed for measuring alternating current (AC) voltage. It is widely used in automation, energy monitoring, and IoT-based applications. Thanks to its isolated design, it ensures user safety and protects connected microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi. �� Key Features High Precision Measurement: Featuring a premium voltage transformer, the AC Voltage Sensor Module ZMPT101B delivers precise and stable readings, even in fluctuating conditions. Adjustable Sensitivity: Moreover, it includes a built-in potentiometer that allows you to fine-tune sensitivity according to your project’s needs. Electrical Isolation: Because of its transformer-based isolation, the module prevents damage to both the sensor and the microcontroller. Compact Design: In addition, its lightweight and space-saving build make it ideal for embedded projects. Broad Compatibility: The sensor integrates easily with various platforms, including Arduino, STM32, and ESP boards. Low Power Consumption: As a result, it operates efficiently without compromising accuracy. Technical Specifications (Datasheet Overview) Model: ZMPT101B Input Voltage Range: 0–250V AC Operating Voltage: 5V DC Output Signal: Analog Isolation Voltage: Up to 4000V Sensitivity Adjustment: Via onboard potentiometer Dimensions: 49mm × 19mm × 22mm Output Pins: VCC, GND, OUT Applications Smart Energy Systems: Ideal for monitoring AC voltage in power measurement circuits. IoT and Automation Projects: Perfect for real-time voltage sensing in home automation setups. Industrial Equipment: Used in voltage control and protection systems. Educational Experiments: Great for learning about AC voltage detection principles. DIY Projects: A practical tool for hobbyists building voltage-monitoring devices. Advantages Ensures user safety with full electrical isolation. Provides stable and noise-free voltage readings. Compatible with most popular microcontroller platforms. Simple integration and quick calibration. In summary, the AC Voltage Sensor Module ZMPT101B offers an exceptional combination of precision, safety, and versatility. Whether you’re designing a smart power meter, an automation controller, or an educational prototype, this module ensures accurate AC voltage monitoring with professional reliability.
