To enable PWM on RPI, one needs to modify /boot/config.txt. I found nice examples of what line one should add for various cases: https://github.com/dotnet/iot/blob/main/Documentation/raspi-pwm.md
I...

I am confused in clearing my concepts regarding these three questions

why do we need a secondary program loader ?

in which memory it gets loaded and relocated ?

what is the difference between sy...

物以类聚，人以群分。今天为大家带来一种常用的聚类算法——k-means 聚类，本着专业…

Python udp broadcast client-server example. Contribute to ninedraft/python-udp development by creating an account on GitHub.

I'm adding numbering to headers with something like
#set heading(numbering: "1.1")

However I want numbering to stop for levels 3 and above.
I believe the syntax should look something lik...

The well known /sys/class/gpio interface has been around since version 2.6.27 of the kernel – way back in 2008. It provides an easy to use, file-based means of accessing GPIO from user-space. In the embedded Linux space it’s commonly used by applications…

上一集 我们实现了 Chromium 的自动下载，这集把 Chromium 跑起来，实现远程控制。你…

Kiosk mode configuration and instructions using Sway and Plymouth. - zerodays/linux-kiosk-mode

No browser’s devtools allow you to export or import a IndexedDB database. But you can invoke dexie and dexie-export-import on any page and…

最近的一篇工作里面需要频繁的从网络forward path中提取中间结果，因为ncnn比较好魔…

还是上次那个工作，不知道的同学可以看看上次的文章下面的，当然，如果没看过，一定…

Detailed explanation on how RISC-V boot process works and what role SBI has in the RISC-V software stack. Concrete example with OpenSBI.

本人之前正在学习清华大学的uCore操作系统教程，正好看到Milkv-duo这块Riscv开发板，正好可以用来提供一个真实的硬件环境来运行自己写的操作系统程序。 根据芯片的官方文档，CV1800b 在启动时会在 FAT32 分区中寻找 fip.bin 文件，引导其中的 bl2->opensbi->uboot，uboot 再去引导 boot.sd。 最开始我想的是将自己的 kernel 替换 uboot（即放在 LOADER_2ND 的位置），直接从 opensbi 跳转进来，但在编译 fip.bin…

I just started using c++ bindings of libgpiod library and have problem with settings gpios. I know, that I can create long vector of values, and apply it in all at once, but I would like to be able...