This project controls an Arduino connected via USB using RS232 communication through the network, using an node/express server. A single route in the API receives a query parameter that contains a ...

Simple sketch to continuously grab probe displacement value from Keyence GT2 and write to serial for MakerPlot DAQ PC software to retrieve and graph/log.

For those of us old enough to remember the VCR (and the difficulty of programming one), the ubiquitous vacuum fluorescent display, or VFD, is burned into our memories, mostly because of their ...

LILYGO T-RSC3 is a relatively compact ESP32-C3 board with WiFi 4 and Bluetooth LE 5.0 connectivity, support for RS232 and RS485 communication protocols through a DB9 connector and a terminal connector ...