A keypad is one of the most commonly used input devices in microprocessor applications. In a standard keypad wired as an X-Y switch matrix, normally-open switches connect a row to a column when ...

#define PWR_MGMT_1 (uint8_t)(0x6BU) // power management 1 : device reset - sleep - cycle - temp sen - clksel #define SMPRT_DIV (uint8_t)(0x19U) // sample rate divider ...

Arduino was created in 2003 by a group of students at the Interaction Design Institute Ivrea (IDII) in Ivrea, Italy, to simplify electronics for non-experts. A group of students, including Massimo ...

If you want to add a keypad to your Arduino project, the options are pretty limited. There’s that red and blue 4×4 membrane we’ve all seen in password-protected door lock projects, and the phone ...

Arduino enthusiasts or those looking to learn more about programming with Arduino and electronics-in-general may be interested in a new Kickstarter campaign and Arduino compatible 42-Digit SPI Keypad ...