runtimeprojects.com has a tutorial on how to use 433Mhz modules to communicate between 2 Arduinos. The most practical and cool way of sharing data from 1 Arduino to another is by far using a radio transmitter and receiver. The simplest form of wireless transmission (I could find) is...

David Cook built a 5V regulator to sit atop a 9V battery: For quick portable projects and temporary hacks, it is often faster to reuse a simple 5V regulator circuit than to integrate a power supply into the device design. My toolbox has an LED tester and magnifier light, so why not...

circuitbasics.com has a tutorial on how to measure capacitance using arduino. With all the different ways capacitors are labeled, figuring out the values of your capacitors can be challenging. Especially if you don’t have a digital multi-meter to test them. In this tutorial,...

The ultimate Arduino tutorial for beginners. Learn what Arduino is, how to choose an Arduino, then build a simple data logger, LED dimmer and motor speed controller. Start with Arduino in 15 minutes -...

by blokas.io: pisound is an ultra-low latency high-quality soundcard and MIDI interface specially designed for Raspberry Pi pocket computers. Equipped with 192kHz 24-bit Stereo Input and Output driven by the legendary Burr-Brown chips, DIN-5 MIDI Input and Output ports,...

Susan Nordyk @ edn.com writes: Toshiba has added a 512-Gbit (64-Gbyte), 64-layer flash memory device that employs 3-bit-per-cell TLC (triple-level cell) technology to its BiCS Flash product line. This technology will allow the development of 1-terabyte memory chips for use in...

Ezsbc, an American embedded control solutions retailer, had produced a new development board that simplifies working with ESP32 module and makes it programmable via USB using the Arduino IDE. The ESP32 is a low cost, ultra low power microcontroller with integrated Wi-Fi &...

The Micro Maestro is the first of Pololu’s second-generation USB servo controllers. The board supports three control methods — USB for direct connection to a PC, TTL serial for use with embedded systems, and internal scripting for self-contained, host controller-free applications —...