UART on Raspberry Pi 4 Ask Question Asked today Viewed 5 times 0 I open the port and set the UART uart_fd = open(“/dev/serial0”, O_RDWR | O_NOCTTY | O_NDELAY); if (uart_fd < 0) { […]
12 volg logic signal
Can I send 12 volt output signal from a Guardline Security Alarm to a Raspberry pi GPIO input of 3.3 volts Ask Question Asked today Active today Viewed 18 times 0 My new Guardline Security […]
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