Mini Electronic Piano with 555 Timer
Build a simple seven-note electronic keyboard using the versatile 555 timer IC. This project explains the astable multivibrator configuration and how to calculate resistor values for musical notes.
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Arduino Nano ESP32 LED Matrix Clock with WiFi Time Sync
Build a compact digital clock using an Arduino Nano ESP32 and a MAX7219-driven 8×32 LED matrix, with WiFi time synchronization, BLE setup, and automatic brightness control.
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Power from a candle: practical test of a thermoelectric module lamp
A hands-on test of a small lamp powered by the heat of a candle through thermoelectric generator (TEG) modules, measuring real performance, efficiency limits, and practical off-grid applications.
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Angelo: an open source portable audio amplifier optimized for the human voice
Discover Angelo, an open source portable audio amplifier designed to improve communication with elderly or hearing-impaired people. This project combines simple electronics with a human-centered approach, making it easy to build, customize, and use.
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TekkaSketch: Reinventing the Etch-a-Sketch with E-Ink and ESP32 Innovation
The iconic Etch-a-Sketch, a toy beloved by generations, always had one major limitation: a drawing mistake meant shaking the entire device and starting over from scratch. With the TekkaSketch project, this limitation is overcome thanks to a modern approach that integrates digital functions while preserving the classic aesthetic. The idea stems from observing the original…
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MotionPro 6600: The Motion Controller For All Your Needs
MotionPro 6600 is a new motion controller development board for any electronic project with moving parts such as milling machines, robots, mechanical arms, sliders or moving part machines. Designed for any application or project that uses stepper motors for fine motion control, the motionPro 6600 has been created for makers, developers and enthusiasts building : –…
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Open Source Sensorless BLDC Motor Controller Now on Kickstarter
The open source sensorless BLDC motor controller offers a modular system that includes a Texas Instruments microcontroller MSP430FR5949. The motor controller is now on Kickstarter with pledges starting from $19 for the processor module: shipping is expected to start during April 2018 and comes complete with open source firmware. The modular design also allows you…
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Very Useful Circuits…for Everyone!
With Very Useful Circuits, foundational concepts of electrical engineering are explored through progressive projects that illustrate the concepts in action. Instead of abstract words and dry formulas, explore the function of transistors, capacitors and resistors by building with them into your own cool creations. Thansk to the new line of circuits, Lectrify allow you to:…
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5 best starter kits to master electronics and have fun!
Do you want to start practicing DIY electronics and embedded computing, but you find annoying to understand what you need to begin? Do you get crazy when a stupid missing cable or component blocks you from testing your last prototype? Here are 5 best starter kit to start immediately working on electronics and computing Raspberry…
