* Inform slave of a master button press. * SPI pin numbers: * SCK 13 // Serial Clock. * MISO 12 // Master In Slave Out. * MOSI 11 // Master Out Slave In. * SS 10 // Slave Select * If you found this ...

I have code that has been working for a long time. It uses hardware SPI to communicate with a couple devices. After updating from Arduino IDE 2.0.4 to Arduino IDE 2.1.0, hardware SPI no longer works.

ArduTV is an upcoming shield designed to make it easy for Arduino users to connect their projects to any HDMI display. By using an AMD Spartan-7 FPGA, it handles all graphics processing on its own, ...