Other
“A laser-cut robot kitten that runs and learns from you. Hi there, This is Rongzhong from Pittsburgh. Eight months after my first post on OpenCat, I have quite a lot to update. Most importantly, I’m going to launch my …
“Cool little Pocket Metal Locator sensitive enough to identify small nails and tacks in wood with four independent search coils and LEDs. This cool little Pocket Metal Locator is sensitive enough to identify small nails and tacks in wood and …
“A simple humidity, temperature, and pressure data logger. Components Arduino Pro Mini 5V 16MHz SD card module RTC module with battery RJ11 socket (optional) BMP180 pressure sensor (preferably with a 5V input power option on a breakout board) SHT31-D …
“This weather station shows the temperature, humidity, pressure and time and date on a TFT display. It uses the Metro Mini, a RTC DS3231 module, a sensor module and a TFT display module.”
“In this article, we’ll show how we can use musical instruments using Arduino. We will use the MIDI protocol, a serial protocol that sends messages to musical instruments. The instruments by the sent message know what note they are …
“In this post we will see how to measure the current frequency and power with a non-invasive current sensor SCT-13-50, a dual amplifier LM358. The most interesting thing about this project is that we can measure the current without …
“A few years ago, Julian Ilett designed the original, PIC microcontroller based “PWM5” solar charge controller. He also experimented with an Arduino based version. You can find his videos here: https://www.youtube.com/channel/UCmHvGf00GDuPYG9D… according to Julians schematic …
“I have, for as long as I can remember been obsessed by LEDs and time. In this project I have created a large wall clock that displays the current time using 132 neopixel LEDs mounted and shining through a spruce …
“TLID stands for “time left in day”. The idea for this project came from a frustration with my sleep schedule in college. I would work late into the night and wake up at 10, 11, and even 2 the next …
“So you know how you have an idea for a project but you don’t quite how to execute it. I wanted to make an electronic glow stick using ws2812, I wasn’t sure how I was going to do …