Hackaday

Low-cost, Low-bandwidth Wireless Arduino To Android Communications

[Joe] was experimenting with his Arduino when he started thinking about how he could get it to communicate wirelessly with his Android phone. Bluetooth is an option, but it requires some extra ...
GitHub

Universal wireless communication library for Arduino

See the Wiki for further information. See the GitHub Pages for detailed and up-to-date API reference. RadioLib allows its users to integrate all sorts of different wireless communication modules, ...
note

Arduino 入門 (2) - シリアル通信

「Arduino」の「シリアル通信」についてまとめました。 「Arduino」は、他のデバイスと通信するために、どのボードにも最低1つの「シリアル通信」を行うためのポートが用意されています。通常、「TXピン」(1ピン)と「RXピン」(0ピン)が使われます。 「Arduino ...
GitHub

Li-Fi Based Text Communication between Two Arduino

This project demonstrates Li-Fi (Light Fidelity) communication between two Arduino boards using visible light for data transmission. Text data is transmitted using an LED and a 4x4 keypad on the ...
Ars Technica

Wireless XBee communication Arduino - Raspberry Pi

That said, this probably isn't the most useful place ask such questions--this forum focuses on other Computer hardware, so while what you're asking isn't against the rules here (and my welcome is ...
PC World

Wireless could come to more Arduino boards with Atmel buy

In a move that could bring faster wireless capabilities to gadgets and Arduino boards, chip maker Atmel is buying wireless chip maker Newport Media for US$140 million. Atmel’s chips are widely used in ...
note

Arduino : Serial通信時に使えなくなるPin

Arduino Unoでは、PA4、PA5をI2Cに使用するので、I2C通信を使う場合は、アナログ入力としてはこれらを使用できません。 shieldで良く使われるSPI。 ICSP(In Circuit Serial Programming) Pinは、PD11 - PD13と物理的に繋がっており、SPI通信に使われています。 SPIを使用する時は ...