Electronics designer Patrick Thomas Mitchell has returned once again to Kickstarter to launch his new Raspberry Pi and Arduino programmable timer aptly named the Ninja Counter. The programmable ...

I have been trying to work out how to use the the timers within 8bit AVR processors through the Arduino IDE, but in modes not covered ... In the mode set, the counter counts from zero to the number in ...

We were struck by how attractive [mircemk’s] Arduino-based frequency counter looks ... add a display like this to nearly anything. An SPI interface takes a few wires and all the hard work ...

Droplet and StackAR, developed by MIT’s Media Lab, allow users to set timers or program an Arduino using light-based communication. By pressing the tool against a screen, flashes of light can ...

Runner and Arduino enthusiast Nikodem Bartnik has created a DIY 100m sprint timer which is placed at the finish line and signals the start of timing via an audible bleep from its integrated speaker.

UPDATE: There are now some answers here, probably What I am trying to reproduce is the thing that AnalogWrite on Arduino does. AnalogWrite uses the various timers on an Arduino to put out a pwm ...