Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

Not according to [techtoys], who has created an Arduino shield that creates an HDMI output from an SPI control input. This is a project that seems to have been around for a couple of years ...

In principle, all devices have tri-state drivers for their output lines so that they ... [Paul Stoffregen] was having trouble with SPI compatibility on the Arduino platform due to slaves that ...

Serial Peripheral Interface (SPI) output driver chips are popular with embedded designers because they provide multiple outputs without using any CPU I/O pins. This article explains how to adapt a ...

A new fully featured Arduino development board has been created called the Prestissimo Uno+ which is now available to back via Kickstarter with earlybird pledges available from just $20 ...

In PIC microcontrollers, the MSSP (master synchronous serial port) module uses multiplexed pins for the I2C and SPI peripherals. There is typically no issue using either of the two peripherals. But ...