Robert Gill is an electronics repair technician working for an aerospace company in Arizona. He just completed his Electrical Engineering Degree and is hoping to move into his company’s engineering department. His passion is in digital and embedded microprocessor design.
Build an Analog-Style LED Clock — Part 2
May 2018
Part 2 - Finishing the circuit, making the printed circuit board, building the clock, and how the software works.
Build an Analog-Style LED Clock — Part 1
March 2018
Part 1 - The test circuit, using Charlieplexing to individually control 182 LEDs with only 14 I/O lines, and reading four pushbuttons by connecting them to the LED matrix with a handful of other discrete components.
