Other
“The System76 Launch Configurable Keyboard is designed to provide the ultimate user controlled keyboard experience, with open source mechanical and electrical design, open source firmware and associated software, and a large number of user configuration opportunities. - Mechanical Design - Electrical Design …
“It’s a brand new year, which means I should really start writing a new post. I’ve been wanting to for a while, but we’ve been in lockdown for two months now and Google Analytics is the only …
“Flashing a LED is certainly among the first set of problems any burgeoning electronics specialist is tackling, may it be by using an ancient NE555 or, more recently, a microcontroller to control the LED. As it turns out, we can …
“A push-button control panel for Zoom This repo contains files for building a push-button control panel for Zoom. It was made using Windows short cuts, but could easily be modified for Mac instead. There are four major components to this …
“This device can help you automate your home, backyard, or whatever you want. To build this device, you’ll need: ESP8266 x1; 4-stage ripple (binary) counter (I can suggest SN74LS93N) x1; 14-stage ripple counter (CD4020BE is the best choice) x1 …
“A self powered 18650 Lithium-Ion battery discharge board. When I designed and tested a Li-ion charging circuit I needed a discharged Li-ion cell and so I grabbed a few power resistors and from time to time I measured the voltage …
“This is a precision, low power oscillator that occupies very little space. The oscillator frequency is adjustable using an onboard multi-turn trimmer potentiometer. The output of the circuit is very accurate and has a 1.5% frequency error. The project …
“This instructable explains how to make a 4-wire plotter using the wheel-rims from a toy car, four stepping motors, a scrap of sheet aluminium, some pulleys, and an Arduino UNO R3. Unlike 2-wire vertical plotters the drawing surface for this …
Project ACRO Openbuilds Pen Plotter (Arduino With GRBL and Raspberry Pi With Universal G Code Sender)
“I have had an interest in building a CNC machine for quite a while but having lived in small flats/apartments there have always been barriers whether it be space, noise or dust! This instructable details my build of a …
“Augmenting electrical safety through Ada Coverstory ELECTROCUTION Worker dies after being electrocuted (a worker, 20, died after reportedly being electrocuted by a cable from a park lamp, where the victim was welding a gate - he was taken to a Hospital …