Imported from GitHub: little-tesla/KG-Display-Adapter · commit 5f3eeff · license CERN-OHL-P-2.0
Description
KiCAD display replacement adapter PCB for Keisoku Giken electronic loads
README
KG Display Adapter
A KiCAD-designed replacement adapter PCB for Keisoku Giken electronic loads (tested with ELS-304, likely compatible with similar models).
Overview
This adapter allows the use of a modern 3.3V display module as a replacement for the original LCD.
- Compatible display: NHD-C12864WC-FSW-FBW-3V3
- Purpose: Replaces the obsolete LCD
Important Notes
- The new display is slightly thicker; during assembly, the thin clear protective sheet originally in front of the display must be omitted.
- The original backlight LEDs must be removed.
- The adapter’s backlight should be connected using two wires to the front panel PCB.
Images
3D and PCB views of the adapter:

Integration and connection to the front panel PCB and display:

This project is shared for educational and hobbyist purposes. Use at your own risk.