[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 ...

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, ...

Short-range radio specilaist LPRS has introduced a stacked module that allows Arduino boards to communicate wirelessly with other Arduino boards or PC hosts. The system uses the supplier’s easyRadio ...

When [Bill Porter] works on a project, he says that he typically writes his own NMEA standard communications protocols to fit the job at hand. While it makes things easy to troubleshoot, he admits ...

This project demonstrates how to send WhatsApp notifications using an Arduino UNO R4 WiFi board with CircuitDigest Cloud's WhatsApp API. The system uses an ultrasonic sensor to detect proximity and ...

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 ...