Using ArduinoBLE

I will show you, step by step, how to use Bluetooth Low Energy on BLE-capable Arduino boards using the ArduinoBLE library.

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TinyCore board package for classic ATtinys

I’ll show you how to install the TinyCore board package for the classic ATtinys, burn the bootloader and upload sketches. TinyCore is an alternative to ATtinyCore, which has not been maintained recently.

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BNO055 9-DoF sensor

The BNO055 is a 9-DoF sensor with an amazing range of functions. I’ll show you what features it has and how you can control it with various libraries.

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BNO08x – 9-DoF-IMUs

The BNO08x family comprises 9-DoF IMUs that use sensor fusion to detect orientation in space and complex movement patterns such as footsteps. I will show you how to control these sensors with suitable libraries.

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Async WebServer with the ESP32

I will show you step-by-step how you can control one or more ESP32s via your browser using the Async WebServer. We will switch LEDs, dim LEDs and read out values.

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SCD4x CO₂ sensors

I introduce the SCD4x CO₂ sensor modules and show you how to control them using the Sensirion library. I also check their reliability in comparison with a commercial measuring device.

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