[카테고리:] Raspberry Pi

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Raspberry Pi Compute Module 4 (CM4) I/O Board RTC 사용하기

환경 Raspberry Pi CM4 2GB w/o eMMC/WiFi Raspberry Pi CM4 I/O Board PCF85063A RTC module CR2032 battery Ubuntu Server 20.04 aarch64 (Raspberry Pi build) 사용 방법 /etc/rc.local /lib/systemd/system/rc-local.service /etc/rc.local 권한 설정 crontab 재부팅 후 dmesg로 결과 확인 참고자료 https://tutorials-raspberrypi.com/controlling-the-raspberry-pi-rtc-module-i2c-real-time-clock/ https://forums.raspberrypi.com/viewtopic.php?t=293632

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Raspberry Pi × LTE Hat – Raspberry Pi 4 Model B에 LTE Hat (SIM7600E-H 4G HAT)을 추가해서 LTE를 써보자!

※ 원본은 여기(링크)에 써놓고 이 게시물보다 더 주기적으로 업데이트합니다. 참고해주세요. 라즈베리파이에서 사용할 수 있는 LTE Cat-4 Hat으로 모바일 데이터를 사용해보자!‌ 준비물 Raspberry Pi 4 Model B with 4GB RAM USB Power Supply (5V 2.1A is sufficient) SD Card (class 10 or more required for your mental health safety) LTE Hat: SIM7600E-H LTE Cat.4 Hat You …

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[Tutorial] Building lastest raspberry pi kernel for 64-bit Ubuntu (20.10)

Original post (Raspberry Pi forum): https://www.raspberrypi.org/forums/viewtopic.php?t=284556 Original poster: sjevtic One of the great parts about running Ubuntu is that just about all the Ubuntu-isms you’ve learned for other platforms work here too. Start with these links: https://wiki.ubuntu.com/Kernel/BuildYourOwnKernelhttps://wiki.ubuntu.com/KernelTeam/ARMK … ossCompilehttps://wiki.ubuntu.com/KernelTeam/Kern … k_failureshttps://askubuntu.com/questions/500095/ … er-versionhttps://bugs.launchpad.net/ubuntu/+sour … ug/1701756 What follows isn’t very polished, since came out of my …

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[Tutorial] Installing OpenCV on Raspberry Pi 4B with Ubuntu 20.04

This guide will show how to install OpenCV 4.5.0 (latest) on Raspberry Pi 4B running Ubuntu Server 20.04, where architecture is ARM64 (aarch64) – which is unusal part. but installing procedure never changes – thanks to CMake. We can build own library within Raspberry Pi with following tutorials. OpenCV-aarch64 This is a guide to natively …

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(Reference) Build 64-bit kernel for Raspberry Pi 3, using native tools

Reference 본 게시물은 원본 게시물을 스크랩한 게시물입니다. 원본 게시물: https://www.tal.org/tutorials/raspberry-pi3-build-64-bit-kernel Guide on how to build a 64-bit kernel for the Raspberry Pi 3 & 3+ boards, on device, using native 64-bit cross-compilation tools. Using kernel branch 4.14 at time of writing. The SoC on the Raspberry Pi 3 & 3+ supports 64-bit ARM mode, unfortunately raspbian and the foundation does …

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