Ever wished your Arduino could send you an SMS alert when something important happens—like an intruder detected by your DIY security system, or a gas leak in your kitchen? With just an Arduino UNO R4 ...

Support SPI interfaces for all cores Support QSPI interfaces for nRF52 and SAMD51 Support FRAM flash devices Provide raw flash access APIs Implement block device APIs from SdFat's BaseBlockDRiver with ...

Using an Arduino Nano, ultrasonic sensor, and buzzer, it can sense objects in their way and provide an instant audible alert to them. So they can navigate independently. The best part of this blind ...