今回は簡単に言うと、Bluetoothの信号をスマートフォンで受信する手順を紹介したいと思います。 Arduino 自体も、ESP 32のIDEもはいっぱいサンプルコードが付いています。 今回はESP32のBLE_serverを使います。 File > Examples の中で選びます。 サンプルコード開いたら ...

使用するマイコンボードはArduino Uno R4 Wifi となります。 UNO R4 WiFi | Arduino Documentation Arduino Uno R3にはなかったBluetooth機能を使用してみたので、エラー (starting Bluetooth® Low Energy module failed!)で詰まったところや、Arduino Uno R4 BLE ...

Where the Sparkcore adds Wi-Fi to electronic projects, BLEduino adds Bluetooth 4.0! This nifty thumbnail-sized gadget is an Arduino-compatible development board featuring built-in Bluetooth Low Energy ...

This bot is controlled by an Android app which sends commands via Bluetooth. Servo motors control a three-axis robotic arm to perform pick-and-place operations. The project simulates a basic robotic ...

Patrick Thomas Mitchell has been once again been creating awesome add-ons for your Arduino projects and has this month launched a new Kickstarter campaign for his Arduino speech recognition and relay ...

Arduino is a network for open-source electronics focused on a technology that is easy to use. By giving a list of instructions to the microcontroller on the board, you can tell your board what to do.