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“This post will tell you everything you need to know about MQTT communication which will enable you to use it communicate between devices. This post will tell you everything you need to know about MQTT communication which will enable you …
“In this guide we’re building yet another infinity mirror! This makes a really cool optical illusion that uses acrylic mirrors and a strip of NeoPixel smart RGB LEDs. Bluetooth Remote Control With the ItsyBitsy nRF52840, you can remotely control …
“A low-cost, open-source instrument for measuring salinity, temperature, and depth in the ocean. The ocean is not uniform, it its filled with swirling eddies, temperature boundaries, layers of high and low salinity, changing densities, and other physical characteristics invisible to …
“On one fated late August day, my Subaru BRZ came to a surprising halt in the keyhole at Road Atlanta. It was going to take a while to source and buy a new engine and I still wanted to get …
“A magnetometer, sometimes also called Gaussmeter, measures the strength of the magnetic field. It is an essential tool to test the strength of permanent magnets and electromagnets and to understand the field shape of nontrivial magnet configurations. If it is …
“In this video I am going to show you how to build your own access control system with RFID and Arduino + Cloud logging of attendance. It is a very good project for IoT beginners and enthusiasts, hope you like it …
“I undertook this project because I wanted to learn more about Control Algorithms and how to effectively implement a PID control loop. The project is still in the development phase as a bluetooth module is yet to be added which …
“I put together this Voltage Unit (VU) meter using LEDs on a breadboard the other day. It only has 4 LEDs, but can easily be expanded to more It’s basically a simple display for showing a value. It’s …
“An electronic skeet shooting game with 9 levels of play. It includes features such as score and shot count. This electronic skeet shoot game was inspired by a similar version by masonhorder. LED bar graph displays are used instead of …
“This digital clock speaks the time in two languages (English or Portuguese). The Talking Clock 2 (Bilingual) is the new version of Talking Clock I have published some time ago. The code was updated to support two languages (English/Portuguese …