The project is built around a PIC18F2550 microcontroller along with a single RGB LED and a couple of HiFi UV meters to create a USB PC performance monitor. The project is built around a PIC18F2550 ...
The LM3914 LED bar graph driver was an amazing chip back in the day. Along with the LM3915, its logarithmic cousin, these chips gave a modern look to projects, allowing dancing LEDs to stand in for a ...