RGB 8x8x8 LED Cube Theory and Construction
Explore the theory behind building an 8x8x8 RGB LED cube, covering LED control, bit angle modulation, shift registers, and cube architecture in this comprehensive tutorial.
How to Make a Geiger Counter - High Voltage Circuit Design
Learn to build a Geiger counter with high voltage components. Covers DC-DC conversion, circuit design, microcontroller programming, and radiation detection principles. Hands-on project for electronics enthusiasts.
Working with I2C (Two Wire Interface) Devices - Tutorial
Learn to interface with I2C devices like compasses, EEPROMs, and RTCs. Covers I2C basics, code implementation, and datasheet interpretation for Arduino projects.
E-Ink E-Paper Project With ESP32 DeepSleep
Learn to create an e-Ink display project with ESP32 DeepSleep, featuring low power consumption and daily updates. Includes hardware recommendations and step-by-step implementation guide.
The Ultimate Switch Bounce Eliminator - Simple and Effective
Explore a hardware solution for switch bounce elimination using a single chip, applicable to various switches including rotary encoders. Learn circuit design, PCB creation, and see real-world results.
How I Designed My Heater Controller - Warning! Mains Voltage
Comprehensive guide to designing and implementing an Arduino-based heater controller, covering circuit design, PCB creation, component sourcing, and project construction with safety considerations for mains voltage.
ESP32 Web Radio BBC URLs, Raspberry Pi Pico RP2040 - and More
Explore BBC radio streaming changes, updated URLs, and ESP32 Web Radio player. Discusses Arduino vs PlatformIO versions and introduces Raspberry Pi Pico RP2040 with Thonny IDE.
ESP32 Revisited - ESP32 Rev 1 and ESP32-WROVER - Problem Solved?
Explore ESP32 Rev 1 and ESP32-WROVER improvements, including WiFi stability, PSRAM usage, and circular buffer implementation. Learn to identify ESP32 revisions and optimize for better performance.
SPIFFS vs LITTLEFS for ESP32 & ESP8266
Explore using built-in flash storage on ESP8266 and ESP32 instead of SD cards. Learn about SPIFFS and its more resilient replacement LITTLEFS, with step-by-step guidance on setup, file uploading, and implementation.
EPaper & EInk Displays for Arduino and Raspberry Pi
Explore ePaper displays for Arduino and Raspberry Pi: low-power, versatile screens. Learn setup, libraries, and applications for electronic projects requiring persistent displays.
External Watchdog Panelised PCB and Testing
Learn to build and test an external watchdog timer circuit using a 555 timer IC to prevent microcontroller hang-ups. Includes PCB design, panelization, and practical testing with signal generators and oscilloscopes.
Floppy Disk Console Escape Room Puzzle Tutorial with ESP32 and RFID
Learn to create an engaging escape room puzzle using ESP32, RFID, and floppy disks. Build a launch console for players to upload data, triggering various effects. Includes hardware setup and Arduino coding.
How to Make a Secret Bookcase Door - DIY Escape Room Tutorial
Learn to create a secret bookcase door using Arduino, switches, and electronic components. Covers construction, wiring, coding, and customization for escape rooms or hidden spaces.
AnalogML - Analog Inferencing for System-Level Power Efficiency
Explore innovative analog machine learning for ultra-low power audio event detection, enabling always-listening edge devices with improved battery life and system-level efficiency.
IMU Preintegrated Features for Efficient Deep Inertial Odometry
Explore efficient deep inertial odometry using IMU preintegrated features. Learn about measurement errors, problem statement, evaluation, training, and results in human walking applications.
Machine Learning Without Batteries - The Case for Light-Powered TinyML
Explore light-powered tinyML for batteryless smart sensors, covering design methodology, gesture detection, and implications for IoT. Learn about energy harvesting and sustainable machine learning solutions.
Sensor Fusion Using Machine Learning for Smart Forehead Temperature Sensing
Explore sensor fusion for efficient forehead temperature sensing using machine learning, combining FIR and CMOS sensors with ultra-low-power processing for COVID-19 screening applications.
Magnetically-Activated Escape Room Prop Tutorial - Sensor Selection and Arduino Implementation
Learn to create magnetic escape room props using Arduino. Covers sensor types, magnet selection, wiring, coding, and practical demonstrations for building interactive puzzle elements.
Creating a Playful Telephony Network with Asterisk - Part 3
Learn to create custom extensions, use text-to-speech, play audio files, record user input, and add logic to your Asterisk PBX system for interactive telephony experiences.
Creating a Playful Telephony Network with Asterisk - Part 2
Learn to set up a local PBX network using Asterisk, including RasPBX configuration, extension creation, and mapping to physical and virtual phones for interactive telephony projects.
Creating a Custom PCB Arduino Shield
Learn to design and manufacture custom Arduino shields using Fritzing software, enhancing project reliability and robustness while avoiding common breadboard issues.