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.
Get ready to groove with this YouTube video featuring a funky music compilation that will have you dancing in no time!
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!
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!
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.
Learn how to design and build a custom game controller using 3D printing, Fusion 360, and ESP32 components in this step-by-step guide.
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.
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.
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!
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.
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.
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.
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.
Learn how to build an Alexa-like system with wake word detection, audio capture, and intent recognition using TensorFlow Lite, ESP32, and wit.ai.
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!
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.
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.
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!
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!
Learn how to effectively capture audio data using an ESP32 device and analog-to-digital converters in this detailed tutorial. Discover the power of I2S peripheral with DMA controller and optimize your system's audio performance with the MAX 4466 and MAX 9814 microphone breakout boards.
Discover how to recreate a Sudoku app using browser APIs and ecosystem advancements, and explore the image processing pipeline technique for extracting Sudoku puzzles and solving them.