Microcontroller Tutorials and Smart Home Projects
I am Christopher and on my blog I want to share my knowledge about microcontroller and smart home projects.
Scroll down find a lot of tutorials that helps you to build new projects.
Don’t miss the eBooks and Free Stuff section, where you can download a Microcontroller Datasheet Wallpaper and if you sign up for the newsletter, you even get the Microcontroller Datasheet Playbook for free.
![Foto Christopher David](https://diyi0t.com/wp-content/uploads/2020/04/Foto-Christopher-David-1024x1024.jpg)
![FireBeetle ESP32 DeepSleep](https://diyi0t.com/wp-content/uploads/2020/09/FireBeetle-ESP32-DeepSleep-300x300.png)
Reduce the ESP32 Power Consumption in 3 Simple Steps
Reduce the ESP32 Power Consumption in 3 Simple Steps If you want to create a project that runs on battery, you have to make sure
![](https://diyi0t.com/wp-content/uploads/2020/09/MQ2-Gas-Sensor-300x300.jpg)
MQ2 Gas Sensor Tutorial for Arduino, ESP8266 and ESP32
MQ2 Gas Sensor Tutorial for Arduino, ESP8266 and ESP32 In this tutorial I show you how to use the MQ2 gas sensor with your Arduino,
![Fire Sensor](https://diyi0t.com/wp-content/uploads/2020/09/Fire-Sensor-300x300.jpg)
Fire Sensor Tutorial for Arduino, ESP8266 and ESP32
Fire Sensor Tutorial for Arduino, ESP8266 and ESP32 In this article you learn how to build your own fire alarm that detects a fire inside
![SD Card Tutorial Thumbnail](https://diyi0t.com/wp-content/uploads/2020/08/SD-Card-Tutorial-Thumbnail-300x300.jpg)
SD Card Tutorial for Arduino, ESP8266 and ESP32
SD Card Tutorial for Arduino, ESP8266 and ESP32 In this tutorial you learn how to use the SD card module for your Arduino, ESP8266 and
![I2S ESP32 Tutorial](https://diyi0t.com/wp-content/uploads/2020/08/I2S-ESP32-Tutorial-1-300x300.jpg)
I2S Sound Tutorial for ESP32
I2S Sound Tutorial for ESP32 In this tutorial you learn the fundamentals of the I2S communication that is used to transfer digital sound signals and
![Arduino Pro Mini Measurement](https://diyi0t.com/wp-content/uploads/2020/07/Arduino-Pro-Mini-Measurement-300x300.png)
Guide to reduce the Arduino Power Consumption
Guide to reduce the Arduino Power Consumption In this guide I show you 3 hardware and 1 software measure that reduce the energy consumption of
![Battery Thumbnail](https://diyi0t.com/wp-content/uploads/2020/06/Battery-Thumbnail-300x300.jpg)
What is the best Battery for the ESP32
What is the best battery for the EPS32? In this article you learn what is the best battery for the ESP32 microcontroller. First I describe
![Battery Thumbnail](https://diyi0t.com/wp-content/uploads/2020/06/Battery-Thumbnail-300x300.jpg)
The best battery for ESP8266 microcontrollers
Best Battery for ESP8266 microcontrollers In this article you learn what is the best battery for ESP8266 microcontrollers. We analyze the following batteries for their
![INA219 battery discharging curve bus shunt load voltage](https://diyi0t.com/wp-content/uploads/2020/06/Bus-Shunt-Load-Voltage-300x300.png)
INA219 Tutorial for Arduino, ESP8266 and ESP32
INA219 Tutorial for Arduino, ESP8266 and ESP32 The INA219 is a current and voltage sensor that you use with any Arduino, ESP8266 or ESP32 microcontroller.