Engineering notes on display modules, interfaces, and applications
Part of:
Backlight faults usually show up as brief flashes, dim output, or complete shutdown after startup. This article traces the failure from LED string behavior to driver limits, dimming control, and thermal protection.
Read more →
Part of:
A no-signal fault in an industrial HMI usually means the display is powered but the interface never locks to valid video data. This article separates power, pinout, timing, and firmware causes so engineers can isolate the failure quickly.
Read more →
Part of:
Resistive and capacitive touch each solve different field problems, especially with gloves, water, EMI, and cover-glass design. This article gives a practical selection framework for industrial HMI touch systems.
Read more →Part of:
Display size and aspect ratio determine UI layout, mechanical fit, touch target spacing, and system cost. This article explains how to select a screen format that matches industrial enclosure constraints and operator tasks.
Read more →
Part of:
Viewing angle selection is about operator position, mounting geometry, and contrast stability, not only panel technology labels. This article shows how to choose an angle target for industrial HMIs.
Read more →
Part of:
Interface choice affects cable length, EMI margin, controller compatibility, and software complexity. This article compares LVDS, MIPI, and RGB from a practical industrial HMI perspective.
Read more →