The ZMPT101B Precision AC Voltage Sensor is an essential module for developers crafting smart home energy monitors, industrial power analyzers, and automated voltage safety cutoffs. Built around a high-grade ZMPT101B current-type voltage transformer, it offers superior electrical isolation to safeguard sensitive control logic against dangerous mains surges. Featuring an integrated op-amp signal conditioning loop, real-time gain adjustment, and standard analog output, it allows effortless measurement of AC voltages up to 250 V using standard microcontroller ADC channels. Featured by FamePhase Electronic Accessorises .