Origin By chance, I stumbled upon a tutorial for flashing the AX3000T on a small video site and decided to give it a try. I purchased the device and followed the tutorial to flash uboot, testing various firmware. However, the AX3000T with its 256MB of RAM was too limited, and running the OpenClash kernel often … Read more
1. Introduction Edge network device applications must acquire, process, and understand data points at high sampling rates.MCU (Microcontroller) is a key component of many embedded systems, increasingly responsible for capturing, processing, and managing the data flowing through them. This process begins at the local device, and manufacturers are seeking innovative opportunities to understand and monetize … Read more
Please click above freefollow… This lecture will introduce the microcontroller driving the LCD1602 liquid crystal display module. Through this lecture, readers can master the working principle of the LCD1602 and how to drive the LCD1602 with a microcontroller. 1. Introduction to the Principle The liquid crystal display module has advantages such as small size, low … Read more
0x00 What is ESP_NOW? ESP-NOW is a wireless communication protocol defined by Espressif that allows for direct, fast, and low-power control of smart devices without a router. It can coexist with Wi-Fi and Bluetooth LE. Currently, it supports multiple series of SoCs such as ESP8266, ESP32, ESP32-S, and ESP32-C. ESP-NOW is widely used in smart … Read more
Recently, I mentioned that mini PCs are emerging one after another, and a new product from the brand Minisforum has appeared. This Mini PC uses a niche CPU, the R5-5625U, which is equivalent to a semi-system, priced at 1988 Yuan. Let’s take a look. First, let’s talk about the R5-5625U. It belongs to the new … Read more
With the development of the security market, the market for security cameras is expanding. Murata provides various noise reduction products, sensors, and Wi-Fi modules, contributing to the various functions of security devices. In the various functional modules of security camera systems, corresponding products from Murata Manufacturing are used, listed as follows. For detailed product series … Read more
Follow+Star Public Account, don’t miss the wonderful content Source | Renesas Embedded Encyclopedia Artificial Intelligence, commonly referred to as AI, is one of the hottest technologies today. Today, I would like to share some key points regarding artificial intelligence from the perspective of embedded systems. What is Artificial Intelligence? The rapid development of human technology … Read more
In the rapid development of the Internet of Things, the ESP8266, as a powerful Wi-Fi system chip, is widely popular among developers. The NodeMCU Firmware provides great convenience for building projects based on the ESP8266. This article will delve into the features, programming model, usage methods, and community support of NodeMCU Firmware to help you … Read more
Project Name: 【Rachel】 Mini Game Console~ Project Author: Forairaaaaa Introduction This is a super easy to replicate game console! Because! Not only are the circuit files and source code open source… Software part explanation is extremely detailed!! Netizens have expressed—“Learning the source code makes programming much easier!” 01 Open Source Project Description ” This is … Read more
Introduction In the previous article, we prepared all the hardware. In this article, we will set up the Raspberry Pi system and install some necessary software tools. Raspberry Pi Image Burning The operating system options on the Raspberry Pi are numerous. Here, we will take the official latest version 2020.8.20 as an example, assuming the … Read more