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“This timer is useful in both domestic and industrial applications. It is a countdown timer programmable in the range of 1s …. 9999s. During this time, the load is powered by a relay on the board. For repeated timings, it is …
“A system that gives my bike front and tail lights, a turn signal, and a speedometer, all in a clean and simple design. Hello! My name is Collin Wentzien, and I am a 15 year old maker and electronics enthusiast …
“In this Instructable I will walk through how I build my new and improved Macropad. I made one a while back and it has always had some things I would like to improve on it. The main one being the …
“Many of us have changed how we do things during this pandemic, from work to worship. The main commonality is that we are using remote video conferencing tools more and more. The most common has been Zoom, though not the …
“Create a simple game from LED’s Theaimofthegameistoclickonthebuttonwhen thebluelightisswitched ON. If you are successful, the RGB LED shows the colour red and the difficulty increases. On the other hand, if you fail, the difficulty decreases and the RGB displays the …
“This is a DCC model railroad controller based on the nodeMCU ESP8266 IOT module. It makes use of other modules commonly available on eBay for the Arduino such as a 1602 LCD display, keypad, jogwheel and I2C backpacks. The controller …
“I built a dynamically assignable macro keyboard with an e-ink screen. What does that mean? Well, it is a device that pretends to be a regular keyboard, but the meaning of each button changes depending on which application you currently …
“A drum machine is a musical instrument which plays sequences and patterns. Usually drum machines produce percussion sounds, drum beats, etc. but this one has a built-in MIDI synthesiser, amplifier and speakers so it can produce “melodic” as well as …
“Use Arduino, an OLED display and an AD9833 DDS module to create a useful wave generator for your lab. Story For a long time I have put off buying an oscilloscope. Now, after purchasing it, it’s time to also …
“This project is to create a traditional oscilloscope interface to use with the PicoScope software (or more generally other usb scopes). It’s useful for people who are more comfortable with traditional oscilloscope buttons and dials. It uses an STM32 …