Hackaday

Arduino Hacks

Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...
GitHub

Adafruit Seesaw library for Arduino

Arduino library for Adafruit Seesaw with a small footprint and easy to use. SeesawEncoder(uint8_t i2cAddr = ENCODER_I2C_ADDRESS, TwoWire &i2cPort = WIRE); i2caddr optional I2C Address of the encoder, ...
Hackaday

Making A CRT Spin Right Round, Round, Round

If you’ve got a decent CRT monitor, you can usually adjust the settings to make sure the image scans nicely across the whole ...
IEEE

A Low-Power 8-bit Spintronic Rotary Encoder With Single-Track Gray Code Based on Spin-Hall Effect-Driven Domain Wall Motion

Abstract: This article introduces a low-power spintronic rotary encoder capable of 8-bit analog-to-digital conversion. The proposed encoder leverages spin-Hall effect-driven domain wall motion ...
GitHub

Efficiently read rotary encoder signals with a Raspberry Pi Pico

This C library reads rotation data and switch presses from rotary encoders. It supports mechanical encoders like KY-040 (HW-040), or EC11. It uses GPIO_IRQ interrupts for automatic event detection - ...