void setup() Serial.begin(9600); scale.begin(A1, A0); // DT, SCK scale.set_scale(2280.f); // Calibration factor scale.tare(); // Reset to zero
However, before soldering components or writing firmware, smart engineers simulate their circuits. This is where shines. But there’s a catch: Proteus does not come with a built-in HX711 library. hx711 proteus library download
void loop() float weight = scale.get_units(5); // Average of 5 readings Serial.print("Weight: "); Serial.print(weight); Serial.println(" grams"); delay(500); void setup() Serial
Introduction In the world of embedded systems and IoT, weight measurement is a fundamental requirement. From smart weighing scales to industrial load cell monitoring, the HX711 24-bit Analog-to-Digital Converter (ADC) has become the gold standard for interfacing load cells with microcontrollers like Arduino, PIC, and 8051. void loop() float weight = scale
Disclaimer: All product names, logos, and brands are property of their respective owners. The HX711 library is a community-contributed model, not an official Labcenter Electronics product.
Upload the compiled .hex file to the Arduino model in Proteus and watch the virtual serial output. Even with the correct download, you may face issues. Here’s how to solve them: Error 1: “Unknown part ‘HX711’” Cause: Library not installed correctly or in the wrong folder. Fix: Ensure the .LIB and .IDX files are inside DATA\LIBRARY , not in MODELS or TEMPLATES . Error 2: Simulation runs but no data output Cause: The HX711 model requires strict timing. Proteus’s simulation speed may be too fast. Fix: Go to Debug > Configure Options and reduce the Maximum Simulation Speed to 50% or less. Error 3: Library conflicts with other ADCs Cause: Some HX711 libraries reuse component names. Fix: Rename the downloaded files to HX711_V2.LIB and update the .IDX index file using the Proteus Library Manager. Error 4: “SPICE model missing” Cause: The library is a digital behavioral model, not an analog SPICE model. Fix: Ensure you are using Proteus VSM for Arduino – not the pure SPICE simulator. Top 5 Alternatives to the HX711 Proteus Library If you cannot get the HX711 library to work, consider these alternatives:
