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LiteWing Flight Positioning Module NeoPixel Status Control (WS2812B) LiteWing Flight Positioning Module NeoPixel Status Control (WS2812B)

In this guide, we focus on the WS2812B addressable RGB LEDs on the LiteWing Flight Positioning Module. The module…

Driving NeoPixel LEDs Using Pure Hardware Driving NeoPixel LEDs Using Pure Hardware - No Microcontroller, No Code

A recent video by Axiometa explores an unusual electronics challenge: driving addressable NeoPixel LEDs entirely in hardware, without any…

Voice Activated LED Controller with Touch Interface Using ESP32S3 Box 3 Voice Activated LED Controller with Touch Interface Using ESP32S3 Box 3

Voice control has become an integral part of modern smart home automation. In this tutorial, we build a voice-…

ESP32 CAM Currency Recognition System using Edge Impulse ESP32-CAM Currency Recognition System using Edge Impulse

Ever wondered if a small, low-cost board like the ESP32-CAM can actually recognise objects or even identify Indian…

Built an LED Chaser Circuit Using a 555 Timer and CD4017 IC Built an LED Chaser Circuit with 555 Timer IC and CD4017

LEDs are commonly used in electronic circuits, and with the LEDs, you can make many things which are interesting. You’…

MAXREFDES117 Module: Optical Heart Rate Sensor Understanding MAXREFDES117 Module: A Tiny Optical Heart-Rate Sensor

For wearable projects, having the right sensor module makes all the difference. As you all know, this year’s contest…

Programming ESP32-S3 Box-3 with Arduino IDE Programming ESP32-S3 Box-3 with Arduino IDE: RGB LED Control Interface

Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless…

DigiKey's Annual Back To School Giveaway DigiKey Announces Back to School Giveaway for Free Electronics Tools

DigiKey has announced its Back to School Giveaway, and it’s open for submissions from August 26th to October 24th, 2025. The winners' announcement…

Wearable Air Quality Pendant How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor

Indoor and outdoor air pollution significantly impacts human health, causing respiratory issues and reducing life…

ESP32 Raspberry Pi LED Matrix Display Project LED Matrix Display Project Uses ESP32 and Raspberry Pi Platforms

If you've ever wanted a customizable smart display without the high cost or vendor lock-in, this DIY project might inspire you. Adam Conway, Lead…