前回Raspberry PiのGPIOピンを操作するためのライブラリ「RPi.GPIO」を紹介しましたが、こちらはRaspberry Pi5では使用できませんでした。 今回はRaspberry Pi5でも使用できる「gpiod」を紹介します。 GPIO (general-purpose input/output) ピンとは様々な用途に使用できるピンで ...

Analog to Digital Conversion (ADC) Practice on B-L475E-IOT01A1 discovery kit using the voltage sensor and the temperature sensor. This project is about calculating the room temperature using these ...

Raspberry PiのGPIOピンを操作するためのライブラリである「RPi.GPIO」を紹介します。 1－1．GPIOとは GPIO (general-purpose input/output) ピンとは様々な用途に使用できるピンであり、ピンに下記のような機能を割り当てることが出来ます。 GPIOとは？機能や使用例は？

This daemon accepts command line parameter as a well-defined GPIO configuration file in json format to monitor list of gpios from config file and take action defined in config based on gpio state ...

Diodes Incorporates released 16-bit I/O expander, which offers and ultra-low power solution to expanding the available GPIO on a microprocessor, microcontroller, ASSP, ASIC, or FPGA, using the ...

The GPIO expansion is useful in any application for the number of GPIOs on a microprocessor is not sufficient. The relatively small numbers of GPIOs on microprocessors are becoming a limiting factor ...

Driving multiple LEDs with one microprocessor GPIO pin is a well-known technique. Typically, designs perform this task by issuing pulse widths and clocks of differing durations and employing multiple ...

DALLAS ” Designed to provide an alternative to monitoring and controlling the inputs and outputs of a system's microcontroller or microprocessor, Texas Instruments is introducing the SN74LV8153 8-bit ...

Raspberry Pi RP2040 microcontroller, designed in-house at Raspberry Silicon, is now available as a standalone microprocessor chip for unique pcb designs, industrial applications and more. Available in ...