A well-kept secret of the ESP32 is its extended audio capabilities because it is hard to use. Luckily, I found a library and a toolset enabling us to easily use these capabilities. We can now connect microphones, loudspeakers, Bluetooth loudspeakers, SD cards…

Oscilloscope Art, Musical Fruit - just a few of the things we’ll build with the ESP32’s built-in DAC (Digital to Analog Converter)!

Article with code: https://dronebotworkshop.com/esp32-dac
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Configuramos y usamos nuestro primer ADC para ESP32, repasamos un poco la teoría del ADC y su funcionamiento; mejoramos la precisión de las lecturas con una rutina de Smooting.


📃 API Reference
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api…

Build an Internet Radio, an MP3 Player, and display microphone waveforms with an ESP32 and some I2S peripherals. Learn to use the I2S sound protocol with the ESP32.

Article with code: https://dronebotworkshop.com/esp32-i2s
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Set up a private peer-to-peer network without WiFi using ESP-NOW! I’ll show you how to use this powerful protocol with several ESP32 boards.

Article with code samples: https://dronebotworkshop.com/esp-now
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In this tutorial, we'll see how to create a LoRaWAN network programmed in Python using Zerynth and connected to The Things Network.

Use the new Pico W with the Arduino IDE instead of microPython!

Article with code: https://dronebotworkshop.com/picow-arduino
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See how ChatGPT can write C++ and MicroPython code for an Arduino Uno and an ESP32. You now have an AI-Assisted coder to help you with your projects!

Article with code: https://dronebotworkshop.com/chatgpt
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Meet the Seeeduino XIAO, a tiny 32-bit Arduino-compatible microcontroller that can be had for only five dollars. This low-current device outperforms the Arduino Uno and can also run CircuitPython!

Article with code and references - https://dronebotwork…

Learn to use the GC9A01 circular LCD module with an Arduino Uno and an ESP32.

Article with code: https://dronebotworkshop.com/gc9a01
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Use an ESP32 or Arduino to measure the quality of the air you breathe! Today, we'll work with several air quality sensors.

Article with code: https://dronebotworkshop.com/air-quality
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Today we will get started with the ESP32, a low-cost and extremely versatile microcontroller with integrated WiFi and Bluetooth. I’ll show you how to set up your Arduino IDE for the ESP32 and then we’ll try out several example sketches.

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The most powerful Arduino yet - meet the new Arduino GIGA R1 WiFi board!

Article with code: https://dronebotworkshop.com/giga
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Control the world (or anything you can hook up to an ESP32) using a PS3 controller! I’ll show you how to control motors, LEDs, and more.

Article with code: https://dronebotworkshop.com/ps3-esp32
More articles and tutorials: https://dronebotworkshop.com…

See how ChatGPT can write C++ and MicroPython code for an Arduino Uno and an ESP32. You now have an AI-Assisted coder to help you with your projects!

Article with code: https://dronebotworkshop.com/chatgpt
More articles and tutorials: https://dronebotworkshop.com…

Let’s examine the new Arduino IDE 2.0 (Release Candidate 3) and see what’s new, what works, and what still needs work!

Article with more information: https://dronebotworkshop.com/arduino-ide-2
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Get started with PlatformIO, a great alternative to the Arduino IDE. Examples with Arduino, ESP32 & XIAO microcontrollers.

Article with references & code: https://dronebotworkshop.com/platformio/
More articles and tutorials: https://dronebotworkshop.com…

Oscilloscope Art, Musical Fruit - just a few of the things we’ll build with the ESP32’s built-in DAC (Digital to Analog Converter)!

Article with code: https://dronebotworkshop.com/esp32-dac
More articles and tutorials: https://dronebotworkshop.com
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Learn to use Arduino's and ESP32 with the updated Arduino IoT Cloud.

Article with code: https://dronebotworkshop.com/arduino-iot-cloud
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