Firmware mod for the GWInstek GPP-x32x series lab bench supply.

Features

  • Configurable voltage and current measurement averaging
  • Configurable beeper volume
  • Voltage calibration correction
  • Current calibration correction with output voltage dependent leakage current compensation
  • Separate current/voltage calibration correction for power versus load mode
  • Fast OCP/OVP response (10x faster than original firmware)
  • Configurable OCP/OVP arming delay during channel switch on
  • Configurable OCP/OVP trigger delay
  • Channel on/off button also selects channel for data input
  • All of the above features are configurable by generating the modified firmware via a Python script
  • Configurable display update interval

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Additional Project Details

Intended Audience

Engineering

User Interface

Command-line

Registered

2023-10-16