Repository files navigation Pinout for Connection between Arduino Boards GND - GND D13 - D13 (SCLK) D12 - D12 (MISO) D11 - D11 (MOSI) D10 - D10 (CS) ...

Arduino R3 & R4 boards are both using 5V logical level (1 is ~5V), but Elechouse PN532 boards are using : "On-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI" We were lucky with ...

Posted in Arduino Hacks Tagged arduino, interrupts, jitter, library, spi ← DEFCON Shenanigans: Hack The Hackaday Hat Building The NSA’s Tools → ...