A: Absolutely. Proteus includes native Arduino co-simulation (AVR, Uno, Mega). The ZMPT101B output is analog, so any microcontroller model works.
Close and reopen Proteus to refresh the library index.
![How to search ZMPT101B in Proteus library]
If nothing appears, you may need to manually add the library path:
A: Labcenter Electronics forums or GitHub. The community is responsive to feature requests like phase response modeling.
The ZMPT101B outputs a waveform from 0V to 5V (2.5V offset). To calculate RMS voltage:
Example code snippet:
float readACVoltage(int pin)
const int samples = 500;
float sumSq = 0;
for (int i = 0; i < samples; i++)
int adc = analogRead(pin); // 0-1023
float voltage = (adc / 1023.0) * 5.0; // 0-5V
float offsetRemoved = voltage - 2.5; // -2.5 to +2.5
sumSq += offsetRemoved * offsetRemoved;
delayMicroseconds(400); // ~1kHz sampling
float rmsADC = sqrt(sumSq / samples);
float realRMS = rmsADC * 73.0; // Calibration factor (your value)
return realRMS;
Pros:
Cons:
Simulating the ZMPT101B allows you to:
But without a library, you cannot drag-and-drop this module in Proteus. You would have to build its equivalent circuit using transformers, op-amps, and passive components—time-consuming and error-prone.
A: Some libraries are backward-compatible, but Proteus 7 has limited SPICE features. Search for legacy-specific ZMPT101B models.