How OLED flexible screen and LCD flexible screen achieve transparency

Recently, the news of the appearance of transparent display screens on the train windows of Shenzhen and Beijing subways is quite eye-catching: this “smart train passenger service system” has appeared on the windows of Shenzhen Metro Lines 6 and 10, and Beijing Metro Line 6. [1][2]. These transparent displays integrated with the windows can not […]

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How to Build a Numeric Keypad Security Door Lock Using Arduino

Many times we need to set up a room in our home or office (possibly a secret dexter lab) so that no one can enter the room without our permission and to ensure that our important accessories and assets are prevented from being stolen or lost. There are many types of security systems out there […]

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Microcontroller Solutions for Industrial Human-Machine Interface Design

The microcontroller is the heart of the human-machine interface, translating sensor data into commands. The performance improvements brought by process technology and system architecture enable microcontrollers and FPGAs to handle more graphics and audio through hardware engines or software libraries, and provide richer interfaces in industrial environments. Increased microcontroller integration and cost reductions are driving […]

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In the future, Apple may use light recycling to produce more efficient displays

Displays and light bulbs typically emit light in more wavelengths and in more directions than the user sees. Apple is looking to minimize unseen, unused energy to produce more efficient displays that save power. "Electronic device with light-recycling emissive display" is a newly exposed Apple patent application that shows Apple exploring the inclusion of such […]

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