Jason turned a spare shipping crate into a motion-activated “monster in a box.” A windshield wiper motor with a wooden cam makes the lid thrash, while red LEDs and an MP3 sound effect (with a small amp) sell the scare—triggered by a floodlight-style motion sensor he spliced into an extension cord.

Meet Don – a lifelong technology enthusiast who started his journey amidst the remote tranquility of 1950s Alaska. With a career spanning Clinical Laboratory Science,…

Meet Kim: A part-time back office worker, full-time carer, and part-time husband, dad, and granddad from the UK. He has a passion for tinkering and…

Meet Ingrid: A library worker and small art project enthusiast from Sandefjord, Norway. Ingrid joined Ohmify to learn electronics and create unique audio projects and…

Falling spiders, trip-wires with scary sounds, flickering ghosts. Ohmify’s Halloween Contest 2022 is all about making scary/cool/fun projects that people can enjoy on Halloween! Anyone…

A few weeks ago, I went to the library with my wife. I checked out some of the electronics books they had, and something interesting…

This week I am working on the electronics for a coffee roasting machine. (It’s a beautiful machine BTW: https://www.roestcoffee.com/) One of the challenges this week…

Hey Ohmify’ers, The last month I’ve been completely absorbed in two projects: Building a UWB radar distance sensor with Arduino Building a coffee roaster These…