A compact and high-precision 5A AC Current Transformer Sensor Module designed for Arduino, IoT energy monitoring, and AC load measurement projects.Featuring an onboard micro current transformer and precision op-amp circuitry, this module provides clean, stable, and adjustable analog output for accurate current detection. Key Features Onboard precision micro current transformerEnsures reliable AC current sampling within a 5A range. High-accuracy op-amp signal conditioningBuilt-in amplification and compensation deliver a stable analog output. Adjustable analog outputOutput can be fine-tuned to match your ADC or microcontroller needs. Compact PCB designPCB size: 38mm × 18.5mm, ideal for embedded and DIY electronics projects. Applications Arduino / ESP32 / Raspberry Pi AC current measurement Smart home energy monitoring AC motor load detection Over-current protection systems Industrial automation sensing