He’s converted a mouse into a tuning dial. The scroll wheel on a mouse is nothing more than a rotary encoder, and can easily be used as a sort of tuning knob. Replacing it with a better encoder ...

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 ...

An ESP32 board runs the show, using AS5600 positional encoders on each axis of the telescope to understand the device’s orientation. The encoders are attached via 3D-printed components to track ...

Abstract: This paper presents a single-excitation absolute capacitive rotary encoder that is small in size, lightweight, robust, and highly precise. The encoder consists of two plates: a rotor and a ...

The 1.8" display has 128x160 color pixels. Unlike the low cost "Nokia 6110" and similar LCD displays, which are CSTN type and thus have poor color and slow refresh, this display is a true TFT! The TFT ...

⚠️ Challenges The TFT display lacked a proper pinout guide. Manual testing and mapping of each pin were necessary, which involved extensive debugging with the ILI9341 test sketch ... with strict ...