Content for Project

Arduino-controlled 832 MAX7219 Dot Matrix LED Display

“In this comprehensive guide, we will explore how to effectively employ the 8×32 MAX7219 Dot Matrix LED Display with an Arduino. This LED matrix module, equipped with the MAX7129 LED driver, is fully compatible with Arduino boards and other …

Arduino Cyclone Game (Strip Led): Step by Step

“In this tutorial, I will teach you how to make a simple and fun handheld cyclone game for arduino beginners inspired by retro portable game consoles. This is a reflex game. There are 4 difficulty levels. The aim is to …

BIOS POST Code Reader with the Raspberry Pi Pico

“Introduction You can make your own POST card (BIOS POST code reader) using the Raspberry Pi Pico. It can also be used as an LPC bus sniffer. I covered everything about the LPC bus for reading POST codes in the …

Black Swan V2.0

“The Black Swan V2.0 is an ESP32-based, secure, one-way communication channel. It utilizes a sophisticated encryption algorithm combined with the integrity verification feature to ensure the confidentiality, integrity, and authenticity of the data being transmitted through it. Once …

CRIUS Wireless Sound Reactive RGB LED PANEL (WS2812b)

“The Crius Wireless RGB LED Panel is designed to be portable and wireless so it’s based on a DFRobot ESP32 IOT Development board (Firebeetle v4.0) that is equiped both with bluetooth and Wifi and also with an onboard …

Custom Uninterruptable Power Supply: Full Design With Prototypes

“Hello. In this instructable, I would like to share with you the joy (and a little bit of struggle) of designing my own uninterruptible power supply. I will try to present you the whole design process, my thoughts, mistakes, and …

DIY Homework Writing Machine

“In this Instructable, I’ll show you how to create a completely functional 3D-printed writing machine for your science fair project at school or college. This project was created as part of my second-year engineering project at Gujarat’s Chandubhai …

Electronic Puzzle Cube

“This is the Technological Tesseract—an electronic puzzle box. The goal of this puzzle is to connect three wires to the jacks in the correct configuration to make the LED matrix light up in a fun way. There are four …

LoRa powered solar PV monitoring system with Blues &Qubitro

“Will guide you to build a LoRa E5-powered solar PV monitoring system with Blues cellular IoT and Qubitro cloud. LoRa is a wireless network solution that emerged in the field of IoT. It is a low-power and wide-area network with …

Low-cost USB Sniffer (LS/FS/HS) with Wireshark interface

“This sniffer can be used standalone from a command line or as a plugin for Wireshark with direct control from the UI. The sniffer is based around Cypress CY7C68013A MCU, Lattice LCMXO2 FPGA, and Microchip USB3343 USB PHY. Prices and …