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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BLE with the ESP32 – An Introduction
After a brief overview of BLE (Bluetooth Low Energy), I will walk you through, step by step, how to use this technology on ESP32-based boards.
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Remote shutter for smartphones – Part 2
In this second part about remote shutters, I’ll show you how to trigger your smartphone camera with BT modules like the HC-05 or HC-06.
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Remote shutter for smartphones
I show you how to hack a remote shutter for your smartphone to control it via an Arduino. Moreover: problem-solving for long-term operation.
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MP3-player YX5300
Control your YX5300 MP3 player with the SerialMP3Player library. And: how to (voice-) control the MP3 player with the smartphone. Also: SD card problems?
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Controlling Arduino boards with your smartphone
Arduino boards (or other MCUs) can be controlled via Bluetooth with your smartphone. There are pre-built apps for this or you can develop them yourself with MIT App Inventor.
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HC-05 and HC-06 Bluetooth modules
Detailed and step-by-step instructions for HC-05 and HC-06 Bluetooth modules. AT commands, circuits, pairing and testing of the Bluetooth connection.
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