ESP32 Audio Monitor using TFT_eSPI (TTGO) Learn how to port an M5Stack Core2 Audio Monitor for use on any ESP32 with a TFT screen, by utilizing a TTGO board. Find the modified code on GitHub and modify it for your preferred board. 29 October 2025
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. 29 October 2025
M5Stack CORE2 - Can't remember why I got this, but it looks nice! Hey guys! So today, I'm testing out this really cool app. It's pretty interesting - I think it could be really handy if you're into tech stuff. Let's dive in and see what it can do! 29 October 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. 29 October 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. 29 October 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. 29 October 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! 29 October 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! 29 October 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! 29 October 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. 29 October 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. 29 October 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. 29 October 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. 29 October 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! 29 October 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. 29 October 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. 29 October 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! 29 October 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. 29 October 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. 29 October 2025
SPIFFS Upload in PlatformIO: Find the Hidden Command! Uncover the updated method for uploading to the file system for SPIFFS in the latest version of PlatformIO and find the elusive upload file system command in this quick tutorial! 29 October 2025
ESP32 Audio Input Showdown: INMP441 vs SPH0645 MEMS I2S Microphones! Discover the performance of two MEMS microphone boards, the SPH0645 and the INMP441, when connected to an ESP32. This video showcases their audio recording capabilities, noise handling and overall usability, with the INMP441 emerging as the winner! 29 October 2025