Photonmatrix laser mosquito repellent starts at $498 on Indiegogo, kills up to 30 insects/sec, works in the dark, and offers up to 6m range and 16h runtime.

A wideband Butler matrix beamformer is combined with a 1x8 linear array consisting of wideband U-slot antennas on conventional microwave substrate. The resulting eight beams allow beamforming between ...

ESP32-S3 LED Matrix Codes A customizable matrix clock powered by the ESP32-S3 Matrix 8x8 RGB-LED-WiFi-Bluetooth board. This ESPHome-based project scrolls the current time, custom messages, sensor data ...

This repository documents the creation of a 3x3x12 LED matrix that enables users to play a fully functional 3D Tetris game. The project leverages an ESP32-based development board (ESPduino) with ...