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。 今回のサンプルは ESP32 で実装しますので、まず開発環境を準備しましょう。 アマゾンや秋月電子などでESP32は購入可能です。 ステップ： 1、Arduino 開発ソフト ...

このライブラリは、USB Host Shield Library 2.0 を元にして、Microsoftゲームコントローラー（Xbox One S/Windows用 MODEL 1708）が繋がるように、ライブラリのBluetoothの部分を Secure Simple Pairing 対応に改造したものです。 USB_Host_Shield_2.0については下記を参照してください。

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 ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi with an ESP8266 ESP-01 module. With ...

This is Revision 2.0 of MAX3421E-based USB Host Shield Library for AVR's. Project main web site is: https://chome.nerpa.tech/arduino_usb_host_shield_projects/. Some ...

In the domain of robotics and automation, precision-controlled mechanical movements have ushered in a revolutionary wave across diverse industries, spanning from manufacturing to healthcare. Thanks to ...

Creating a Bluetooth-controlled device with an Arduino Uno and an HC-05 Bluetooth module enables control of lights or even relays to manage AC appliances wirelessly using an Android smartphone.

The Arduino UNO R4 brought a modern 32-bit platform to the UNO form factor. Arduino’s Alessandro Ranellucci explained the ...

It is inexpensive and easy to implement. I have coded a timer in the App which can be used to automate time-dependent operations. The App constantly works in the background and constantly notifies the ...

Arduino has announced the new UNO R4 board family, a new platform for enthusiasts, hobbyists, students, and professionals to create prototypes, innovative solutions, and other interactive electronic ...