--- title: "#series articles | Hashnode" description: "Explore 80 articles tagged #series on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/series" --- Tag # #series 80 posts · 6 followers [Lokesh Kumar N.](https://hashnode.com/@lokedotsh) · [Oct 23](https://hashnode.com/posts/building-an-nrf52840-web-server-shared-spi-bus/6adb6bcefaaf165abedefdbb) ### [Building a shared SPI bus for networking and storage](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-shared-spi-bus?utm_source=hashnode&utm_medium=feed) Build a shared nRF52840 SPI driver for W5500 Ethernet and microSD storage using EasyDMA, FreeRTOS mutexes, and device-specific configurations. 7 min read · [lokedotsh.hashnode.dev](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-shared-spi-bus?utm_source=hashnode&utm_medium=feed) [Lokesh Kumar N.](https://hashnode.com/@lokedotsh) · [Sep 23](https://hashnode.com/posts/building-an-nrf52840-web-server-uarte-logger/6ab3f45ebc6aee881ebe4964) ### [Building an nRF52840 Web Server: A Minimal UARTE Logger for Debugging](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-uarte-logger?utm_source=hashnode&utm_medium=feed) Build a minimal nRF52840 UARTE logger using EasyDMA, a ring buffer, task notifications, and a dedicated logger task for embedded debugging. 6 min read · [lokedotsh.hashnode.dev](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-uarte-logger?utm_source=hashnode&utm_medium=feed) [wloadctl](https://hashnode.com/@wloadctl) · [Sep 1](https://hashnode.com/posts/intermediate-training-in-wloadctl-lean-serial-and-the-ostr-mutual-exclusion-attribute/6a96743ca4ad4fe4a4c98b9b) ### [Intermediate Training in WLOADCTL: \`lean\`, \`serial\`, and the \`ostr\` Mutual Exclusion Attribute](https://wloadctl.hashnode.dev/intermediate-training-in-wloadctl-lean-serial-and-the-ostr-mutual-exclusion-attribute?utm_source=hashnode&utm_medium=feed) Overview Job dependency and execution order are two fundamental concepts in workflow scheduling. In this article, we'll explore the two most common ways that WLOADCTL expresses dependencies: the lean 4 min read · [wloadctl.hashnode.dev](https://wloadctl.hashnode.dev/intermediate-training-in-wloadctl-lean-serial-and-the-ostr-mutual-exclusion-attribute?utm_source=hashnode&utm_medium=feed) [Lokesh Kumar N.](https://hashnode.com/@lokedotsh) · [Aug 4](https://hashnode.com/posts/building-an-nrf52840-web-server-setting-up-freertos/6a71b4e0211335f8ec39ab92) ### [Building an nRF52840 Web Server: Setting Up FreeRTOS](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-setting-up-freertos?utm_source=hashnode&utm_medium=feed) Set up FreeRTOS on the nRF52840 using CMSIS, a Makefile, FreeRTOSConfig, failure hooks, and a minimal Blinky task. 5 min read · [lokedotsh.hashnode.dev](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-setting-up-freertos?utm_source=hashnode&utm_medium=feed) [Lokesh Kumar N.](https://hashnode.com/@lokedotsh) · [Jul 27](https://hashnode.com/posts/building-an-nrf52840-web-server-starting-with-bare-metal/6a678bba4f439f099cfb23e7) ### [Building an nRF52840 Web Server: Starting with Bare-Metal](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-starting-with-bare-metal?utm_source=hashnode&utm_medium=feed) If you are new to embedded systems, it will help you understand what happens before main() and how simple peripherals are controlled through registers 8 min read · [lokedotsh.hashnode.dev](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-starting-with-bare-metal?utm_source=hashnode&utm_medium=feed) [Lokesh Kumar N.](https://hashnode.com/@lokedotsh) · [Jul 11](https://hashnode.com/posts/building-an-nrf52840-web-server-objectives/6a523d2298c135d8babcfa7f) ### [Building an nRF52840 Web Server: Objectives](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-objectives?utm_source=hashnode&utm_medium=feed) This article is part of the nRF52840 Web Server series. Read the article on my website : https://loke.sh/blog/nrf52840-web-server/0-objectives Motivation I wanted to get into embedded systems in a se 3 min read · [lokedotsh.hashnode.dev](https://lokedotsh.hashnode.dev/building-an-nrf52840-web-server-objectives?utm_source=hashnode&utm_medium=feed) [Puja Jorwar](https://hashnode.com/@pujajorwar) · [Jul 4](https://hashnode.com/posts/devlog-6-java-session-management-http-session-cookies/6a4916b9533703038959aebc) ### [DevLog #6: Session Management in Java: HttpSession vs. Cookies](https://pujajorwar.hashnode.dev/devlog-6-java-session-management-http-session-cookies?utm_source=hashnode&utm_medium=feed) How to maintain state across multiple requests and servlets using HttpSession and client-side Cookies, with concrete code examples. 6 min read · [pujajorwar.hashnode.dev](https://pujajorwar.hashnode.dev/devlog-6-java-session-management-http-session-cookies?utm_source=hashnode&utm_medium=feed) [Princess Audrey](https://hashnode.com/@techprincess) · [Jan 9](https://hashnode.com/posts/stranger-things-was-never-about-monsters-it-was-about-growing-up/6960db8f8d06b9aac954ede1) ### [Stranger Things Was Never About Monsters. It Was About Growing Up](https://entertainment-internals.hashnode.dev/stranger-things-was-never-about-monsters-it-was-about-growing-up?utm_source=hashnode&utm_medium=feed) When Stranger Things first appeared on Netflix, it felt like a love letter to the 1980s. Bikes, walkie-talkies, synth music, and kids saving the world before dinner. On the surface, it looked like nostalgia wrapped in a sci-fi mystery. But as the sea... 5 min read · [entertainment-internals.hashnode.dev](https://entertainment-internals.hashnode.dev/stranger-things-was-never-about-monsters-it-was-about-growing-up?utm_source=hashnode&utm_medium=feed) [Jared Schoen](https://hashnode.com/@Jared118) · [Jan 6](https://hashnode.com/posts/why-businesses-are-switching-to-customized-streaming-players-for-ott-and-smart-tv/695cee9c9adcdbe55725f9ae) ### [Why Businesses Are Switching to Customized Streaming Players for OTT & Smart TV](https://nio-player.hashnode.dev/why-businesses-are-switching-to-customized-streaming-players-for-ott-and-smart-tv?utm_source=hashnode&utm_medium=feed) Discover why OTT platforms and businesses are opting for customized streaming players for better brand identity, performance, and control 3 min read · [nio-player.hashnode.dev](https://nio-player.hashnode.dev/why-businesses-are-switching-to-customized-streaming-players-for-ott-and-smart-tv?utm_source=hashnode&utm_medium=feed) [Prajwal M](https://hashnode.com/@Glitchguy00) · [Jan 3](https://hashnode.com/posts/pragmatic-programmer-1/69590509a8f6eb2dd440e401) ### [Why I Finally Picked Up The Pragmatic Programmer (and Chapter 1 Already Hurts So Good)](https://glitch-guy0.hashnode.dev/pragmatic-programmer-1?utm_source=hashnode&utm_medium=feed) Hey, if you're reading this — drop a comment and tell me: have you ever been scared to touch your own code? Like, genuinely afraid because you don't even understand how the pieces fit together anymore? Yeah… that's where I was a few months ago. That'... 4 min read · [glitch-guy0.hashnode.dev](https://glitch-guy0.hashnode.dev/pragmatic-programmer-1?utm_source=hashnode&utm_medium=feed)