The MCU used is f149, the interface is hardware SPI, at45db041d is the flash storage IC, I bought a module. The process is very simple, that is, the MCU sends instructions to the flash chip through th...
I used the PC's ssCOM to connect USART1, USART1 to UART5, UART5 to WIFI, and the firmware configuration was OK (I guess it was OK). I started sending AT test commands, and the manual said: AT .....OK;...
Brother WuLongKe, hello, I read your article: CE MAPI Example Explanation --- How to Get All Messages in Inbox and benefited a lot from it. Now my question is whether I can get the time when the SMS i...
The structure of an LCD TV primarily consists of the LCD display module, power module, driver module (primarily including the main driver board and tuner board), and keypad module. LCD display modu...[Details]
Smartphones have become essential digital devices, and the growing number of smartphone-centric applications is enriching people's lives. As users, they desire a better app experience and a wider r...[Details]
Tools/Materials
Yitong Chuanglian MODBUS to PROFIBUS Gateway YT-PB-03
Siemens s7-300
This article describes how to configure the YT-PB-03 MODBUS to PROFIBUS gat...[Details]
Common methods for troubleshooting roller press bearing wear include repair welding, thermal spraying, brush plating, and scrapping and replacement. However, these methods are often subject to asse...[Details]
The term "remote meter reading" literally emphasizes remoteness. But how far is remote? One kilometer? Two kilometers? Those aren't considered far at all. Currently, the longest distance for ...[Details]
introduction
By the end of 2014, people aged 60 and above in China accounted for 15.5% of the total population, reaching 212 million; those aged 65 and above accounted for 10.1% of the total, ...[Details]
HEVO, a developer of wireless charging infrastructure for electric vehicles, and STEER Tech, a company specializing in high-precision autonomous vehicle technology for fleet garage operations, anno...[Details]
Comparison instructions compare two numbers, IN1 and IN2, of the same data type. IN1 and IN2 are located above and below the contact, respectively, and their data types must be the same. Operands c...[Details]
Organic light-emitting diodes (
OLEDs) offer numerous advantages, including inherent brightness, low power consumption, minimal thickness, short response time, high contrast, wide viewing angle...[Details]
Despite the persistent rain in Beijing on August 8th, a long line formed outside the Beiren Yichuang International Convention and Exhibition Center. Many braved the rain to attend the 2025 World
...[Details]
The SB42511, SB42520, and SB4282 operate with an input voltage of 6 to 25V and output currents up to 1A. They feature built-in temperature protection, current limiting, and PWM dimming circuitry. T...[Details]
The Koreans recently released a big news that they have made a breakthrough in the research and development of silicon-based batteries, and the actual measured range can reach 4,800km.
...[Details]
The EM4, the industry's only mass-produced automotive-grade high-line-count digital main lidar, and the E1, the industry's only mass-produced automotive-grade all-solid-state digital blind spot com...[Details]
summary
This article explores safety risks and effective safety measures in robotic control systems.
It also introduces industrial safety standards and analyzes the basic require...[Details]
Microchip Introduces Adaptec® SmartRAID 4300 Series Accelerators
Provides secure and scalable NVMe® RAID storage solutions
Adopts a split architecture to fully utilize the h...[Details]
Microcontroller MCU
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