When working with Segger Embedded Studio (SES) and Nordic’s nRF52 chips, one of the quickest ways to get started is by using an existing project template. It simplifies project setup, reducing the need for manual configuration, and you can focus on development right away. In this guide, I’ll walk you …

Consider a project requirement, where you have to read from an analog sensor, update a display and flash an LED simultaneously. This might be a challenging coding assignment if you haven’t heard of an RTOS before.  RTOS allows you to process multiple “tasks” concurrently. This is in contrast with a …

The ESP32 microcontroller is a powerful and versatile platform, widely used in IoT applications due to its built-in Wi-Fi and Bluetooth capabilities. One of its standout features is support for Bluetooth Low Energy (BLE), which is an energy-efficient version of Bluetooth designed for IoT devices, wearable tech, smart home gadgets, …

LwIP (Lightweight IP) is a small TCP/IP stack used in embedded systems like STM32. It helps devices communicate over networks using internet protocols. In this post, I will show how to set up LwIP in “raw” mode for an STM32F407 microcontroller. What is LwIP Raw Mode? In raw mode, LwIP …

The nRF52832 is a versatile SoC (System on Chip) from Nordic Semiconductor that supports various features, including Flash Data Storage (FDS) for non-volatile data management. This post gives some basic examples of how to use FDS to save, delete, and update data, as well as how garbage collection works to …

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Popcorn ceilings, also known as stucco ceilings, were once a popular feature in homes, especially during the mid-20th century. Their textured appearance was favored for its ability to hide imperfections and its ease of application. However, as design trends have evolved, many homeowners now seek to remove these ceilings to …

Introduction PCBX is a global company established in 2005 specializing in PCB fabrication and assembly for various industries. We offer one-stop solutions for PCB design, manufacturing, component selection, and PCBA services. PCBX is committed to addressing the global electronics market’s needs with advanced and cost-effective solutions.