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Arduino 1.8.12 is out!

“Today, we are excited to announce the arrival of the Arduino IDE 1.8.12. Wow! Another release just after two weeks, you ask? Well, we fixed some serious bugs related to the compiler, and more importantly, we had to …

Arduino as Waveform Synthesizer for Music

“Imitate musical instruments and make music with an Arduino and only few external components! Most of you already know the tone() function from the Arduino Library. But this simply spits out a square wave and so it sounds rather boring …

arduino-switcheroonie

“A really simple macro keyboard project using an arduino. Useful for OBS for switching between scenes etc. Roughly costs about $5-6 in total and as you can see below it’s really simple! Hardware - Arduino Pro Micro - 4x4 Keypad - Perfboard …

Artificial atoms create stable qubits for quantum computing

“In a breakthrough for quantum computing, researchers at UNSW Sydney have made improved qubits using concepts from high school chemistry. Quantum engineers from UNSW Sydney have created artificial atoms in silicon chips that offer improved stability for quantum computing. In …

Automated system can rewrite outdated sentences in Wikipedia articles

“Text-generating tool pinpoints and replaces specific information in sentences while retaining humanlike grammar and style. A system created by MIT researchers could be used to automatically update factual inconsistencies in Wikipedia articles, reducing time and effort spent by human editors …

BLE Synth with the Feather nRF52840 and Circuit Playground Bluefruit

“In this project, Bluetooth Low Energy (BLE) is used to have a Feather nRF52840 and Circuit Playground Bluefruit communicate with each other to create a wireless 8-bit music synthesizer. The Feather has 12 buttons attached to its I/O pins …

Bluetooth Cycling Speed & Cadence Sensor Display with Clue

“Learn to read cycling speed and cadence sensor data over Bluetooth LE and display data on your CLUE board’s screen! Using our Bluefruit libraries and CircuitPython, it’s now possible to connect to multiple devices, in the case of …

BT LED Matrix Display - 80x8 Px Arduino Based

“In this guide I will show you how to make your own Arduino LED Matrix display! In this project I decided to make my own PCB that is based on Arduino UNO microcontroller - Atmega328p. Bellow you will find the electronic …

Capacitive Touch Sensing Grid

“Build a 6x6 grid with an MPR121, expanding possible inputs from a mere 12 to 36! Capacitive Sensing A capacitor is simply two conductors with an insulator in between. This allows for a charge to be stored and then discharged …

DIY Bluetooth Macro Keypad

“In this Instructable we are going to take a look at using the built-in Bluetooth of the ESP32 to emulate a Bluetooth Keyboard. Bluetooth HID (Human Interface Device) is the protocol used by regular Bluetooth keyboard and mice and its …