Providing a colored background that can be tailored to the application, a family of vacuum fluorescent displays is available with an LED backlight. Operating from a 5-V input, the 140 x 15-resolution ...
Acu-Rite Companies Inc. has developed a digital-readout system that uses clear liquid crystal displays to replace LED or VFD displays. Acu-Rite Companies Inc. has developed a digital-readout system ...
What do you get when you combine an ESP32, a 16-bit DAC, an antique VFD, and an IDE CD-ROM drive? Not much, unless you put in the work, which [Akasaka Ryuunosuke] did to create ESPer-CDP, a modern ...
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