Case study
128×32 COG Module for a Handheld Instrument
Two lines of text and a status row on a module thin enough for a handheld housing.

The requirement
A handheld measuring instrument needed a two-line readout with a status row, in a housing only a few millimetres thicker than the battery inside it.
What we supplied
- 128×32 COG graphic module with a thin outline
- Positive mode with a white LED backlight for indoor and outdoor reading
- FPC connection arranged so the module folds into the housing during assembly
- Character set and pinout matched to the existing firmware
Design note
With graphic modules, agreeing the character set and the initialisation sequence before tooling saves a firmware rewrite later. We confirm both against your controller datasheet.



