A non-contact thermometer based on Arduino and the MLX90614 IR sensor. The device features a graphical interface, power management, and data logging to a PC. Monitoring and Serial Plotter One of the ...
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 ...