Since the Raspberry Pi I/O pins operate ... to interface with i2c parts rated for lower or higher voltages. This is especially handy for folks who started with the Arduino and own mostly 5V ...

A Raspberry Pi with a camera is nothing new ... You can connect via USB, serial, SPI, or I2C. Internally, the camera processes at 60 frames per second and it can remember seven signatures internally.

The Arduino Nano and Raspberry Pi Pico have distinct pin configurations ... MISO, and SCK), and one I2C/TWI (pins A4 and A5 as SDA and SCL). The Pico, however, doubles these numbers.

While Raspberry Pi users can code in multiple languages ... send and receive a message using bits of data. Some Arduino boards feature the I2C pins in different places, and you can check out ...