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/
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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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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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Learn to use Soil Moisture Sensors with microcontrollers and build a Soil Moisture Meter and an automated watering system that uses the Arduino IoT Cloud!

Article with code: https://dronebotworkshop.com/soil-moisture
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Today we are working with the ESP32-CAM, an amazing 32-bit microcontroller module with a built-in camera and microSD card interface that retails for less than 10 dollars!

Article with code: https://dronebotworkshop.com/esp32-cam-intro/
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Learn how to take a picture with the ESP32-CAM and save it to the microSD card. Then, add the current date and time on the filename so each picture has a unique filename.

Create complex automation schedules easily using Node-RED and the Big Timer node. This node provides a huge range of timing facilities that will take your automation to the next level.

Stop hard-coding your WiFi connection information in your ESP32 Sketches - use WiFi Manager instead!

Article with code samples: https://dronebotworkshop.com/wifimanager
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Use both 7-segment and dot-matrix LED displays with an Arduino.

Article with code: https://dronebotworkshop.com/led-displays/
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Control the ESP32 outputs using time-based events using Node-RED and Big Timer node. Create automated flows based on different time conditions: hours, minutes, days of the week, months, include/exclude specific days or months, based on sunset and sunrise…

Learn to use the MicroSD card on the ESP32-CAM to store photos. We’ll also build a motion-sensitive and time-lapse camera.

Article with code: https://dronebotworkshop.com/esp32-cam-microsd
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Control the ESP8266 NodeMCUoutputs using time-based events using Node-RED and Big Timer node. Create automated flows based on different time conditions: hours, minutes, days of the week, months, include/exclude specific days or months, based on sunset and…

Learn how to use Firebase with Node-RED to store data in the realtime database (RTDB). We'll show you examples to SET, PUSH, UPDATE, and DELETE data.

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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Build a remote-controlled robot car using the ESP32CAM module and TB6612FNG Motor Controller.

Article with all the code: https://dronebotworkshop.com/esp32cam-car
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This easy-to-build Developers Module simplifies working with the ESP32-CAM and also provides a useful portable power supply for all your experiments.

Article with schematics on the website: https://dronebotworkshop.com/esp32-cam-develop/
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How to control Servo Motors with an ESP32 - directly, using I2C, and over WiFi.

Article with code: https://dronebotworkshop.com/esp32-servo/
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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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