While the Raspberry Pi has very good support for an I2C bus, a lot of very cool chips ... After connecting an Arduino to the MOSI, MISO and SCK pins of his Arduino, [Louis] was able to transfer ...

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 PicoCalc is a new handheld with a retro design. At first glance it looks more like a graphing calculator than a modern ...