A lot of hacks get inspired by science fiction. When that inspiration is taken from the boob tube or the silver screen, the ...
Cathode ray tubes (CRTs) are a fascinating display technology that has been largely abandoned outside of retro gaming and a few other niche uses. They use magnets to steer a beam of electrons ...
Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...
Fork of 2022 vintage K3NG Keyer modified to run on ESP32-WROOM-32 and Pico2W, updated with relevent changes up to 2025. Adds BT Keyboard capability (BLE and BT classic), Classic I2C LCD text display ...
This library provides a client for doing simple publish/subscribe messaging with a server that supports MQTT. The library cannot currently be used with hardware based on the ENC28J60 chip – such as ...