Geeky Gadgets

Bluetooth Arduino Speech Recognition And Relay Board Modules (video)

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 ...
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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 ...
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【初心者OK】Arduino×リレーモジュール配線図と安全対策｜NO/NC ...

Arduinoとリレーを組み合わせて使用することで、Arduinoのデジタル出力を使って高電圧や大電流を扱う機器をコントロールできます。リレーは基本的に電気的に操作されるスイッチで、小さな電流で大きな負荷をオン・オフすることができます。これは特に家庭用電器やモーターなど、Arduinoの出力 ...
GitHub

sriharshaguthikonda/USB-to-bluetooth-HID-Relay

You need the Arduino/Genuino IDE (I used 1.6.8) and the latest release of the USB Host Shield 2.0 library. Be sure to get the library from github as the one pulled ...
Geeky Gadgets

Make Your USB Keyboard Wireless With This Arduino Adapter

Arduino enthusiast Evan Kale has been the inspiration for a new Arduino powered Bluetooth adapter which has been created by DastardlyLabs to allow those interested to make their USB keyboards ...
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 ...
EDN

Control a Relay with Arduino – Tutorial #5

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...