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“An automatic pencil sharpener machine that works using linear motion. You can sharpen any pencil just by pressing a button and it will take care of the rest, including gathering up all the rubbish into a container. Components - Attiny84, for …
“Our house has a water tank fed from the rain falling on the roof, and used for the toilet, the washing machine and watering plants in the garden. For the last three years the summers were very dry, so we …
“Geoff Graham released an inexpensive video terminal design in 2014. Several others have updated the firmware. Here is an updated PC board. Geoff Graham released an inexpensive video terminal design in 2014. Unfortunately the original design only had TTL serial …
“Z20X is a simple expandable DIY computing system, built around the eZ80 microprocessor. I chose eZ80 due to its native simplicity and full backward code compatibility with the great and very popular Z80 and Z180. The design goal of Z20X …
“I’ve been an avid user of ST’s F0 series ever since it was launched. The 48MHz Cortex M0 is almost always the perfect MCU for every project that I tend to build and it’s so easy to …
“Pathfinder is a wearable device that translates distance into haptic feedback. Users just wear the wristband (or glove) and point at objects up to 500 centimeters away, and feel gentle pulses at their fingertips corresponding to the object’s distance …