Getting Started with Embedded Systems
Board Setup & Configuration
Programming Tutorials (C, Python, Rust)
Debugging & Performance Optimization
Designing the Xilinx Zynq-7000 Series 7020 Core Board from Scratch: Introduction For a long time, I have wanted to create a high-speed development board. Due to financial and skill constraints, I had not taken action. To avoid regrets from my student days, I decided to give myself a graduation gift by designing a 6-layer 7020 … Read more
Experience Consulting | Technical Services | Brand PromotionUser Research | Product Evaluation | Public Opinion Monitoring In today’s rapidly advancing technological era, the Internet of Things (IoT) is a revolutionary technology that is profoundly changing our lives, work, and the operation of society as a whole. With its unique charm and powerful functions, it tightly … Read more
Wiring Let’s first take a look at the wiring. I am using a 0.91-inch 4-pin OLED display. OLED Pin ESP32-S3 Pin GND GND VCC 3.3V SCL 0 SDA 1 After completing the wiring, it looks like this: Installing the Library The library used to connect the OLED display is: image-20250409152629407 GitHub link: https://github.com/ThingPulse/esp8266-oled-ssd1306 Description This … Read more
Do you want to create your own smart home system? Don’t worry, you don’t need a professional background! With an ESP32 development board, a few sensors, and a little programming knowledge, you can create a practical home monitoring system. Today, we will implement this small project step by step, allowing you to master the basic … Read more
Click the blue text above to follow us Whether you are a complete beginner or an experienced developer looking to expand your technical stack, the learning curve is definitely an important consideration when choosing a primary MCU. The ESP32 has rapidly gained popularity 🔥 due to its powerful Wi-Fi and Bluetooth capabilities and active community, … Read more
1. Software Package Download (Official) https://downloads.openwrt.org/ Or find a suitable image on the Enshan Forum Traditional BIOS Boot generic-squashfs-combined.img.gz EFI Boot generic-squashfs-combined-efi.img.gz The author has chosen the EFI image 2. Convert the img file to a vmdk file (ESXi virtual machine disk file) The tool used for conversion is “StarWind V2V Converter”, please download and … Read more
Router System — Installing Chinese Language Pack on OpenWrt After logging into the Web management interface of the freshly installed OpenWrt, you may find that the interface is in English, and the system language options only show English without any Chinese option. What should you do? Let’s install a Chinese language pack and see if … Read more
• This article uses the friendlywrt22-rk3568 distribution as an example to explain how to customize an OpenWrt firmware. The customization features include modifying network parameters, login passwords, boot interface (banner), proxy ARP, opkg sources, hostname, default application configuration parameters, adding arbitrary files (not limited to applications and their libraries), etc. Finally, a complete practical example … Read more
Dynamic DNS (DDNS) is a service that allows users to automatically update DNS records when their IP address changes. Typically, Internet Service Providers assign dynamic IP addresses to home or small office networks, meaning the IP address changes periodically. If you run a service that needs to be accessed externally (such as a home server … Read more
This tutorial has been tested on the OpenWrt soft router system compiled by the author, as well as on the OpenWrt soft router system compiled using Lean’s source code. Other non-Lean source code compiled OpenWrt soft router systems have not been tested, hence this note. 1. Open the disk management of the OpenWrt soft router … Read more