The RJY journal
Practical insights on display technology, embedded computing and product development.
Ideas. Engineering. Updates.
How to Select a TFT LCD for an Online Water Quality Monitoring HMI
An online water quality monitoring station can include sample handling, sensors, transmitters, analyzers, control electronics, communications hardware, a local operator interface, and a remote supervisory system. A…
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How to Select a TFT LCD for an Industrial VFD Control Panel HMI
A variable-frequency-drive control panel may include a motor drive, control electronics, communications, power conversion, cooling, wiring, enclosure hardware, and an operator interface. A TFT LCD can make…
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How to Select a TFT LCD for a Machine Vision Inspection System HMI
A machine vision inspection system may combine industrial cameras, controlled illumination, optics, image acquisition, vision software, motion or machine controls, and an operator interface. The TFT LCD…
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How to Select a TFT LCD for an Agricultural Machinery HMI
Agricultural machinery displays operate at the intersection of outdoor optics, vehicle electronics, embedded graphics, touch input, machine control, and mechanical durability. A terminal in a tractor or…
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How to Select a TFT LCD for an Industrial Robot Teach Pendant
An industrial robot teach pendant places a dense programming and diagnostic interface in the operator’s hands. Its display may need to present robot position, coordinate systems, program…
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How to Select a TFT LCD for Handheld Test and Measurement Equipment
A display in a handheld test instrument does more than present a large number. It may need to render continuously changing waveforms, dense menus, status indicators, thermal…
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How to Select a TFT LCD and HMI Architecture for an Access Control Terminal
An access control terminal display has a focused but demanding job. It must give users immediate, unambiguous feedback while sharing a compact front panel with a camera,…
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How to Select a TFT LCD Touch Display for an EV Charging Station HMI
An EV charging station display is not simply a screen placed inside a charger enclosure. It is the visible part of a larger human-machine interface that may…
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LVDS TFT LCD Data Mapping: VESA vs JEIDA Compatibility Guide
An LVDS TFT LCD can power up, lock to the incoming signal, and show a stable image while still rendering colors incorrectly. When resolution and synchronization look…
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How to Choose a Round LCD Display for OEM Products
A round LCD display can support a product architecture that would be difficult to achieve with a conventional rectangular screen. Circular control panels, instrument-style interfaces, rotary appliances,…
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Custom MIPI TFT LCD Display: OEM Integration Guide
A custom MIPI TFT LCD display project is not completed by selecting a panel with “MIPI” in its interface field. The display module and host must agree…
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How to Choose a Bar LCD Display for an Embedded HMI
A bar LCD display can place status information, controls, navigation, or equipment data inside a space that cannot accommodate a conventional rectangular screen. Its unusual shape, however,…
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How to Replace a Discontinued TFT LCD Module Without Redesigning the Entire Product
A discontinued TFT LCD can create a disproportionate problem for an otherwise stable product. The equipment may still be in production, installed in the field, or expected…
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