Electronic Design

Counter/Timers, Digital I/O Populate Single PMC Module

Two multifunction I/O modules feature both digital I/O and counter/timer functions on a single PMC module. The PMC424 provides 40 digital I/O channels for transistor-transistor logic (TTL) and ...
EDN

Reconstructing an Old Digital Timer Using PIC16F628A

The project uses a DIY PIC16F628A breadboard module and I/O board to build from scratch an old PIC based digital timer along with the source code. The project uses a DIY PIC16F628A breadboard module ...
Design News

Building a digital timer with the BBC micro:bit

Timed activities such as sports, gaming, and cooking are monitored and alerted with digital timers. A digital timer uses an electronic counter circuit to keep track of timed events or activities based ...
EDN

Matchbox-Sized Digital Timer

For one of my hobby projects, I needed to add a small countdown timer at an affordable cost. Fortunately, a DigiSpark Attiny85 development board was lying around on my workbench. The next component ...