Follow+Star Public Account, Don’t Miss Exciting Content Source | Embedded Miscellaneous One of the hardest things at the beginning of learning is finding study materials. This post carefully compiles some resources related to embedded systems, including but not limited to programming languages, microcontrollers, open-source projects, the Internet of Things, operating systems, Linux, and more. It … Read more
Hey everyone, I’m your old friend Secretary Jiang. Today, I’m bringing you an interesting project—an automatic light control system based on a photoresistor. Just the name sounds high-tech, right? In simple terms, the light turns off when it’s bright and turns on automatically when it’s dark. We’ll use a Siemens PLC to implement this function, … Read more
Hello, dear friends, welcome back to Xiao Linzi’s LabVIEW~ LabVIEW and BeagleBone Black – Light Up a Lamp Last Friday, I explained to everyone how to program BBB in the LabVIEW development environment including: 1. Install the “English version” of LabVIEW 2014 or later 2. Install VIPM 3. Install the Linx 3.0 package Click the … Read more
I found that I really have OCD! When I create MATLAB tutorials, as soon as I notice a table spans rows, I immediately adjust it! Sentences across lines in the same paragraph? That is even more of a “thorn in my eye”! Being so “picky” has allowed me to complete hundreds of pages of tutorial … Read more
Please respect original work. If reprinting, please indicate the link and author: slandarer It’s been a few days, and I’ve missed you all. The Spring Festival is approaching, and I anticipate being busy, so I decided to finish and publish this tutorial in advance. I was considering what snake year code to write, and suddenly … Read more
Open the RT809H operation interface, click [Smart Identification], select TYPE as EMMC, and Volt as 3.3V. Click settings, check EMMC Area in front of User/boot1/boot2/EXT_CSD, select VCCQ as 3.3V, then click write, choose the backup file, and select any one to start writing. RT809H Programmer Taobao Link: https://item.taobao.com/item.htm?id=551805435687 eMMC Programming Socket Taobao Link: https://item.taobao.com/item.htm?id=560967621649 Copy … Read more
The Konka LCD TV uses the RTD2995D main chip for its 4K network LCD TVs. This type of motherboard often has faulty EMMC chips. After replacing the EMMC, you need to use a programmer to write the boot program and then upgrade it using a USB drive. Some TVs that fail to upgrade via USB … Read more
RT809H Programmer Tutorial: Introduction to the Direct Write Function for EMMC Chip on TV Mainboards EMMC Direct Write Boot Program Operation Demonstration Video: Smart TVs are very common in the market today, and the repair of TV mainboards often involves data copying. Using the RT809H programmer allows for easy reading of normal machine data for … Read more
Welcome FPGA engineers to join the official WeChat technical group. This article mainly introduces the structure, external interfaces, and operations of NOR Flash. In NOR Flash, the ‘N’ stands for NOT, meaning that when there is a charge in the Floating Gate, it reads ‘0’, and when there is no charge, it reads ‘1’. This … Read more
Recently, I’ve been quite busy, and focusing on the right direction is important. The VFP hardware development course has recently concluded, and I’m taking the opportunity to complete the MQTT client, which supports QOS0, QOS1, and LAST WILL MSG. Support for QOS2 will be considered if there is demand. Cat’s Heartfelt Words Garfield’s VFP | … Read more