GitHub

RobotDyn 4-digit LED display with TM1637 library for Arduino.

This is a RobotDyn 4-digit 7-segment LED display library for Arduino. The PCB contains a two wire TM1637 LED / button controller. Note: This library uses the double-dot to display a time. The LED dots ...

Beckhoff Enhances Performance of EtherCAT Terminals With New Generation of Analog I/O Terminals in Compact, High-Density Housings

SAVAGE, Minnesota, Jan. 22, 2026 — Beckhoff is significantly enhancing the performance of the EtherCAT Terminals with a new ...
IEEE

Miniaturized Wideband Four-Antenna Module Based on Dual-Mode PIFA for 5G 4 × 4 MIMO Applications

Abstract: The huge proliferation of the antenna number brought by 5G greatly increases the pressure of the bezels of the 5G terminals. To release the pressure, planar four-antenna module with ...
GitHub

ST-4 Autoguider Breakout board

An open-source, versatile breakout board for controlling ST-4 autoguider ports on telescope mounts. Connect the board to the drive motors with an ST-4 cable (RJ12) and use a 5V microcontroller (e.g.