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“Use old telephone rotary dial as a USB numeric keypad; includes 3-D printer files. Use an old AT&T Trimline rotary dialer as a numeric keypad for your computer. Disassemble the phone handset and extract the dialer. The 3-D files …
“Here is a classical arcade snake game. It’s made on 16x16 led matrix. Hi there! I’m learning arduino opportunities. And I decided to copy classic arcade snake game from my old nokia. So, here it is. I used …
“After my Tamagotchi died (last project), I started searching for a new way to waste my time. I decided to program the classic game Space Impact on the Arduino. To make the game a bit more interesting and fun, I …
“The goal of this work is to develop an open-source, anonymous, self-driven contract tracing hardware token that doesn’t use a mobile phone at all. Say hello to the “NPCT” (no phone contact tracer) Project Participating in contact tracing(1 …
“This remote is actually just a wireless keyboard. You can, of course, buy these but this one is simpler. It doesn’t have over 80 buttons, just 7 and they all serve a purpose. Here are some other features that …
“Here’s the popular “science experiment” of a phone made from tin cans and some kite string. This time instead of sending voice from one can to the other, data will be sent using a short beep for 0 and …
“Little Flash is a 3d printed robot powered by ultracapacitors. To prevent getting stuck, she uses a bump switch and random path adjustments. She runs for 25 minutes and can be charged in about 40 seconds using a 10 amp …
“A while back, when I was tinkering around with a PS/2 touchpad with an Arduino microcontroller, I found out that two of its onboard connections can be used as digital inputs. In this Instructable, let’s learn how we …
“In this IoT based project, I have made Home Automation with Blynk and NodeMCU control relay module with real-time feedback. In the Manual Mode, this relay module can be controlled from Mobile or smartphone and, Manual switch. In Auto Mode …
“This article shows you how to make an infra red analogue transmitter. This is an old circuit. Nowadays laser diodes are used to transmit digital signals via optic fibres. This circuit can be used to to transmit audio signal via …