Most commercial options (and hobbiest creations) rely on mechanical on/off timers that click on an off every day at the same ... Inside is a RTC (real time clock) with battery backup for ...

[Scott-28] recently sent in a particularly well-documented project that turned an antique rotary phone into a digital kitchen timer using an internal Arduino. While we’re not sure practical is a ...

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 ...