The AC Voltage Sensor (0-250V to 0-5V) is a useful device designed for measuring AC voltage using a microcontroller, such as an Arduino or other similar platforms. It provides a convenient way to interface high-voltage AC signals with a microcontroller for accurate voltage and power measurement. Here are some key features of this voltage sensor:   Features: Voltage Range: The sensor is capable of measuring AC voltages within the range of 0 to 250V. Precision Voltage Transformer: Equipped with an onboard micro-precision voltage transformer, ensuring accurate and reliable voltage measurement. Adjustable Output: The analog output signal corresponds to the measured voltage and can be adjusted using a multi-turn trim potentiometer. This allows for fine-tuning of the analog output to match the requirements of your microcontroller's analog-to-digital converter (ADC). Consistency: The sensor offers good consistency, making it suitable for voltage and power measurement applications. Efficiency and Accuracy: Designed to provide high efficiency and accuracy in measuring AC voltage.   Technical Specifications: Output Signal: Analog 0 – 5V Size: 49.5 mm (length) x 19.4 mm (width) Operating Temperature: Designed to operate effectively within a temperature range of 40°C to 70°C.   Usage: The AC Voltage Sensor can be integrated into various projects where monitoring and measuring AC voltages are required. By using the analog output signal, you can interface the sensor with a microcontroller's ADC pin to measure and process AC voltage levels. The ability to adjust the analog output using the trim potentiometer allows you to calibrate the sensor according to your specific application needs.   This sensor can find applications in projects involving power monitoring, energy consumption measurement, smart home systems, and any other scenario where accurate AC voltage measurement is essential.   Note: When working with high-voltage components or circuits, proper safety precautions should be taken to ensure safe operation. Always follow appropriate safety guidelines and practices when using AC voltage sensors or similar devices.