Simple sketch for reading speed, direction, and alitude from GPS module. And using thermistor to get outside temperature, with a divider cct to read battery voltage. This was built to be used in a ...

Status monitor using TM4C1294 Connected LaunchPad and K350QVG-S1 320x240 LCD BoosterPack. Can be used as example code for ArduinoJson, ThingSpeak IoT REST API, Arduino Time Library, NTP.

VFD displays are beloved for their eerie glow that sits somewhere just off what you’d call blue. [mircemk] used one of these displays to create an old-school VU meter that looks straight out of a ...

The DT-1704 VFD as seen the 1976 Radio Shack Catalog. The “A” version has no substrate, making the VFD fully clear for added effect. When you have a small stock of vacuum fluorescent displays (VFDs) ...