Realistically, what we have here is a board with about the same processing power as a Raspberry Pi, but with Arduino compatibility, and a Mini PCIe port for some really fun stuff. It will be ...

The SPI routines in the ESP32 Arduino port both work just fine. I tested it out by connecting a 25LC256 SPI EEPROM to the chip. The ESP’s extremely flexible hardware peripheral routing matrix ...

This proposed Arduino-based automatic bell device is an electronic system that rings bells at predefined times without manual ...

Aside from the USB port, you can power your Arduino boards with any regular battery connected to its VIN pin. The supply ...