AC Voltage Sensor (ZMPT101B):

 The AC Voltage Sensor (ZMPT101B) from Robo Pixel is a high-precision single-phase AC voltage sensor module designed for safe and accurate AC voltage measurement in electronics, automation, and IoT applications. Built around the reliable ZMPT101B precision voltage transformer, this module provides excellent electrical isolation while converting AC voltage into an analog signal that can be easily read by Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers.

The ZMPT101B AC Voltage Sensor Module is widely used in energy monitoring systems, smart home automation, digital voltmeters, power quality analysis, electrical protection systems, and industrial monitoring applications. Its onboard precision operational amplifier and adjustable sensitivity potentiometer allow accurate voltage measurements after calibration, making it ideal for engineers, students, makers, and embedded system developers.

With a compact PCB design, simple analog output interface, and excellent measurement stability, the ZMPT101B voltage sensor is a reliable solution for measuring single-phase AC voltage up to 250V AC in DIY electronics and professional automation projects. 

Technical Specifications