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Here's a list of all the videos from my YouTube channel - you can watch them here or pop over to and watch them there.

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ESP32 Walkie Talkie - Part 1 - Fusion 360 case design

Join in on the fun of creating a walkie-talkie with Fusion 360 in this video, showcasing a mix of skill and creativity that is sure to inspire. Don't miss the full build in the next video!
07 March 2026

ESP32 Audio Monitor using TFT_eSPI (TTGO)

07 March 2026

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.
07 March 2026

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!
07 March 2026

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.
07 March 2026

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.
07 March 2026

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.
07 March 2026

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!
07 March 2026

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!
07 March 2026

Coming soon - ESP32: Asteroids with Lasers

07 March 2026

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.
07 March 2026

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.
07 March 2026

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.
07 March 2026

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.
07 March 2026

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!
07 March 2026

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.
07 March 2026

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.
07 March 2026

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!
07 March 2026

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.
07 March 2026

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.
07 March 2026

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!
07 March 2026
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