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 ...

こういうのを作りました。 プログラムを備忘録として残します。 Bluetoothシャッターボタンと接続し、ArduinoとはUSBで接続します。 シャッターボタンの入力を得て、USB経由によるシリアル通信でArduinoに命令を送ります。 Raspberry Piから受け取った命令をもとに ...

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 introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...

The project is to implement an Arduino microprocessor to control the functions of a pre-built RC car. The primary objective of this project was to make the car function using a PS3 controller. To ...

Use of MS5611 sensor instead of BMP085 Use of a button to set to sleep/awake the µP Use of the native arduino tone functions (compatibility with ARM Cortex M0 ...

[youtube=http://www.youtube.com/watch?v=qmugZcobahA&w=640&h=360] San Francisco-based startup Coin may not have launched yet, but it has created a hardware platform ...

This weekend at the Bay Area Maker Faire, Arduino in conjunction with SiFive, a fabless provider of the Open Source RISC-V micros, introduced the Arduino Cinque. This is a board running one of the ...

[DastardlyLabs] saw a video about converting a PS/2 keyboard to Bluetooth and realized he didn’t have any PS/2 keyboards anymore. So he pulled the same trick with a USB keyboard. Along the way, he ...

An animatronic eye is a mechanical device that is designed to mimic the movement and appearance of a real eye. The circuit we made is powered by Arduino, and can be used for a variety of applications ...