note

Arduino で Bluetooth (BLE) 使ってみよう (第二回)

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 ...
note

Arduino で Bluetooth (BLE) 使ってみよう (第一回)

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 開発ソフトを ...
GitHub

JANISH-R/Bluetooth-controlled-notice-board-using-an-Arduino-

Explanation: LedControl Library: This library is used for controlling the LED matrix. You can install it from the Arduino Library Manager. Bluetooth Communication ...
GitHub

BLUETOOTH CONTROLE LED NOTES

Use a Bluetooth terminal app (e.g., Serial Bluetooth Terminal) on your phone. Pair the Bluetooth module with your phone. Open the terminal app and send commands: Send 1: The LED should turn ON. Send 0 ...
Electronics Weekly

Testing the Android apps for Arduino Bluetooth control

Android apps for Arduino Bluetooth Control. What are some of the best apps available? Zach Wendt and Jeremy S. Cook walk us through the stages of development, considering the advantages and ...
elektormagazine

ESP32 Serial Terminal

Many times like a multimeter, I expected to have a handy serial terminal nearby such that I will connect those two wires [Tx, Rx] of the probe and will be able to see whether the sensor is really ...
EDN

Getting Started with BLE and Arduino

The MLT-BT05 is a readily available, inexpensive Bluetooth 4.0 module based on the Texas Instruments CC2541 Bluetooth Low Energy (BLE) system-on-chip (SoC), sold by various Chinese suppliers and ...