Robust C Library and Utility for GPIO sysfs Interface in Linux


https://www.electronics-lab.com/robust-c-library-utility-gpio-sysfs-interface-linux/

by Derek Hildreth – Technologic Systems This comprehensive and easy to read example C code is designed to work alone or included as a library for dealing with general purpose I/O via the sysfs interface in Linux.  It can easily be applied to any computer which utilizes the GPIO sysfs interface (both pro and maker […]

Getting Started With BTE13-010 – Arduino Mini Clone


https://www.electronics-lab.com/getting-started-bte13-010-arduino-mini-clone/

by techrm @ instructables.com This is a simple guide that will teach you how to get started with this cheap Arduino mini clone, covering all the steps one should do to make it work. Getting Started With BTE13-010 – Arduino Mini Clone – [Link]

Arduino 433Mhz RF Wireless Data Transfer


https://www.electronics-lab.com/arduino-433mhz-rf-wireless-data-transfer-2/

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 the 433Mhz ASK modules. They come in […]

5V Regulator Cap for 9V battery


https://www.electronics-lab.com/5v-regulator-cap-9v-battery/

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 add a convenient […]

How to Make an Arduino Capacitance Meter


https://www.electronics-lab.com/make-arduino-capacitance-meter/

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, I’ll show you how to build three different capacitance meters using an Arduino and a couple […]

Start with Arduino in 15 minutes


https://www.electronics-lab.com/start-arduino-15-minutes/

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 – [Link]

PiSound – Audio Card For Raspberry Pi


https://www.electronics-lab.com/pisound-audio-card-raspberry-pi/

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, user-customizable button and bundled software tools, this little board will bring your audio projects to a […]

64-layer flash IC enables 1-Tbyte chips


https://www.electronics-lab.com/64-layer-flash-ic-enables-1-tbyte-chips/

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 enterprise and consumer solid-state drives. 64-layer flash IC enables 1-Tbyte chips – [Link]

Arduino-Programmable ESP32 Development Board


https://www.electronics-lab.com/arduino-programmable-esp32-development-board/

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 & dual-mode Bluetooth, which employs a dual-core Tensilica Xtensa LX6 microprocessor. ESP32 is […]

Micro Maestro 6-Channel USB Servo Controller


https://www.electronics-lab.com/micro-maestro-6-channel-servo-controller/

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 — and channels that can be configured as servo outputs for use with radio […]