| Library | Author | Key Features | |---------|--------|--------------| | ZMPT101B-Sensor | r3mko | RMS AC voltage measurement, AVR/ESP8266/ESP32 support, MIT license | | ZMPT101B (leech001) | leech001 | Based on ACS712 library, includes live calibration methods | | ZMPT101B (UterGrooll) | UterGrooll | Supports 12-bit ADC, 3.3V/5V logic, includes examples for calibration and tuning |
To process the analog signal into readable RMS voltage, you must also install a corresponding library in your Arduino IDE:
#define SENSITIVITY 500.0f
Just like in real life, you may need to calibrate the library model to ensure the RMS calculation matches the simulated input voltage, particularly by adjusting the offset in the code.
To use the ZMPT101B Active Single-Phase AC Voltage Sensor module in Proteus, you must manually install its library files since it is not a built-in component. 1. Download and Prepare Library Files zmpt101b library for proteus
Even with a good library, remember:
The model outputs a scaled AC waveform centered around 2.5V (for single-supply operation). You’ll need to sample it and compute RMS in your firmware. | Library | Author | Key Features |
Connect the pin of the ZMPT101B to a +5V DC Power Terminal . Connect the GND pin of the ZMPT101B to the Ground Terminal .
There is no official library from Labcenter Electronics. However, the community has created a few working models. The most reliable one is based on a that emulates the transformer + op-amp output stage. Download and Prepare Library Files Even with a
While there's no ready-made ZMPT101B library for Proteus, this should not discourage you. The lack of an official library is simply a reflection of the sensor's relative newness in the hobbyist ecosystem. By building the equivalent analog circuit using standard components or using a behavioral voltage source, you can effectively simulate the ZMPT101B in Proteus with high accuracy.
In the Arduino IDE, go to and check the box for Show verbose output during: compilation . Click Verify/Compile .