Looking for something with a bit more style than the traditional kitchen timer, [Martin Jonasson] decided to take the last couple of months to design and build his own take on the idea using a rotary ...
Posts from this author will be added to your daily email digest and your homepage feed. Amazon has just announced the Echo Wall Clock, a new Echo accessory for displaying timers you’ve set with Alexa ...
This simple LED driver circuit allows us to drive up to seven LEDs by using a single NiMH (Nickel Metal Hydride) AA cell. The circuit produces voltage pulses at a much higher level than the input ...