M5Stack Core 2 - Audio Input Explore the audio capabilities of the M5Stack Core 2, and learn about the potential impact of the plastic case and differences between the PDM and PCM microphones. Discover how to set up the I2S config, manage audio processing, and create a stunning audio visualizer. 27 March 2025
M5Stack CORE2 - Can't remember why I got this, but it looks nice! Discover the multifunctional M5Stack Core2 packed with amazing features like a touch screen, speaker, microphone, and more, perfect for creating exciting DIY projects! 27 March 2025
Getting started with Raspberry Pi Pico - MicroPython Learn how to get started with Raspberry Pi Pico by soldering headers, writing codes, and building a classic blinking LED project in this tutorial. 27 March 2025
High-Res AS5048 Magnetic Rotary Encoder DIY Learn how to create a custom magnetic rotary encoder using an AS5048 sensor and a 3D printed enclosure, greatly improving the accuracy and gameplay of an Asteroids game controller. 27 March 2025
February Mailbag - we've had our first mailbag. Dive into the contents of the first mailbag, featuring a variety of linear regulators, DC to DC converters, ESP32 modules, microphones, preamps, A2D converters, and more! Get ready for some exciting new audio projects and computer vision experiments. 27 March 2025
Crimping crimping - I've been doing a lot of Dupont crimps! Get ready to groove with this YouTube video featuring a funky music compilation that will have you dancing in no time! 27 March 2025
Laser Projected Asteroids: ESP32 Reinvents Classic Arcade Game! Learn how to create a classic Arduino ESP32 Asteroids game with laser projection, including a tour of the system hardware and a look at its firmware and game engine. Watch a demonstration and comparison of fonts, as well as an overview of the audio output. Dive into the schematics and try out the game for yourself! 27 March 2025
Coming soon - ESP32: Asteroids with Lasers Get ready to dive into an in-depth discussion on cutting-edge technology and stay updated with the latest trends in this highly engaging YouTube video! Don't miss out on this dose of tech inspiration! 27 March 2025
Build Your Own DIY Laser Show: Easy Steps & Amazing Results! Learn how to create your own laser show using a laser galvanometer, MCP4822 DAC, and an ESP32 module. Discover the process of building and programming the circuit, along with improvements that can be made for a more advanced system. 27 March 2025
3D Printed Game Controller Designed in Fusion 360 Learn how to design and build a custom game controller using 3D printing, Fusion 360, and ESP32 components in this step-by-step guide. 27 March 2025
ESP32 Audio: I2S & Built-In DACs Explained Learn how to utilize ESP32's built-in Digital to Analog Converters (DACs) for outputting audio and arbitrary signals at high frequencies, along with a step-by-step guide on configuring the I2S peripheral for using DAC channels. 27 March 2025
Fusion 360 3D Printed Case for my TCR Tester (or M-Tester) Learn how to design and 3D print a protective case for a TCR tester with Fusion 360 software. Get a step-by-step guide to create the perfect custom enclosure with added features, such as a slider switch for battery disconnection. 27 March 2025
JLCPCB Christmas Project Discover a fun and festive Christmas project - creating a flashing Christmas tree using a simple circuit designed with a custom PCB. Learn how to assemble it with color-changing RGB LEDs for a visually pleasing effect! 27 March 2025
Build Your Own Alexa with ESP32 & Wit.ai: Step-by-Step Tutorial Unleash your inner tech genius and build your own Alexa using an esp32 and Facebook's Wit.ai service. Learn how to create an Alexa system by utilizing TensorFlow for wake word detection, intent recognition with Wit.ai, and putting it all together on an embedded device. 27 March 2025
DIY Flame Lamp Learn how to create a flame effect lamp using WS2812B LEDs, aluminum channels, and 3D printing to repurpose a broken lamp in this engaging and informative video. 27 March 2025
Mastering ESP32 Servo Control: Easy Step-by-Step Guide This tutorial explores driving hobby RC servos using the ESP32, covering wiring, control methods, continuous servos, and more! Read on to master controlling servos with ease. 27 March 2025
Build Your Own Voice-Controlled Robot with ESP32 & TensorFlow Lite Learn how to create a voice-controlled robot using ESP32 and TensorFlow Lite with this step-by-step guide on creating neural networks, generating training data, and implementing firmware codes. 27 March 2025
DIY Alexa: Create Your Own Voice Assistant with ESP32 & TensorFlow Lite! Learn how to build an Alexa-like system with wake word detection, audio capture, and intent recognition using TensorFlow Lite, ESP32, and wit.ai. 27 March 2025
ICS-43434 A replacement for the old INMP441 - Ideal for the ESP32 Learn how to use the latest ICS-43434 I2S MEMS microphone for your audio projects and get insights on the PCB design process, including circuit diagrams and layout! 27 March 2025
TensorFlow Lite With Platform.io and the ESP32 Learn how to train a simple TensorFlow Lite model and run it on the ESP32 using PlatformIO! With clear instructions and a helpful video, this tutorial will have your project up and running in no time. 27 March 2025
ESP32 Audio Output with I2S DMA and the MAX98357A Class D Amplifier Learn how to use the MAX98357A breakout board with an ESP32 to output audio, create a digital audio path, configure the I2S interface, and read WAVE files from SPIFFS in this engaging tutorial. 27 March 2025