Description:Single-phase AC active output voltage mutual inductance module equipped with ZMPT101B series of high-precision voltage transformer and high-precision op amp current, easy to 250v within the AC power signal acquisition. Parameters:Voltage Transformer: Onboard Precision Micro Voltage TransformerOperational amplifier circuit: high-precision on-board amplifier circuit, the signal to do the exact sampling and appropriate compensation and other functionsMode voltage output: the module can measure AC voltage within 250V, the corresponding output mode can be adjustedOutput signal: the output signal for the sine wave, the waveform of the median (DC component)Supply voltage: 5-30v