Programming the ESP32 with Arduino Code
I introduce the ESP32 and its main features. In particular, I will discuss the differences to the Arduino (AVR) boards.
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How to use the I2C interfaces of the ESP32
I will show you how to use the two I2C interfaces of the ESP32 and which requirements libraries of I2C components must have for this.
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Hall Sensors and Reed Switches
Hall sensors and reed switches are electrical components that respond to magnetic fields. I show which variants there are and how to use them.
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