4 and 19 pins are used to adjust the display contrast through a resistor. I use a 1 Mega Ohm variable resistor. Acceptable contrast ~270kOm.

Unexpected Maker's SQUiXL is a battery-powered ESP32-S3 WiFi and Bluetooth IoT controller and development platform with a ...

Lian Li's new HYDROSHIFT II LCD-C Series is now available to order, offering a unique offline dial for changing the pump ...

Samsung Display made its first appearance at Computex 2025, showcasing a range of IT OLED products as the South Korean panel maker seeks to capitalize on the industry's transition from LCD to OLED ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

In a short video posted to YouTube, Anbernic explains that the handheld has a 4.7 inch LTPS LCD display with a resolution of 1280 x 960 pixels for a 4:3 aspect ratio. It’s also a screen that supports ...

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative ...

Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

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Arduino Display Library for SPI E-Paper Displays. Contribute to ZinggJM/GxEPD2 development by creating an account on GitHub.