Shengbang Microelectronics is a semiconductor company that focuses on the research and development and sales of high-performance, high-quality analog integrated circuits. Shengbang Microelectronics products have excellent performance and quality and can be widely used in many fields such as mobile phones, TVs, DVDs, digital cameras, laptops, consumer electronics, automotive electronics, industrial automation control, medical instruments, LCD displays, etc.
Segger's linker is fast, flexible, easy to use, supports Cortex-M microcontrollers, and is designed specifically for the needs of embedded developers. The instructions of its linker script file are si...
The chip analyzed this time is LPS22HH, the interface is still IIC, the driver is still the original one, first experiment to read the ID;uint8_t LPS22HH_Read_Date(uint8_t SlaveAddress, uint8_t RegAdd...
Opening remarks
I was supposed to finish the OTA review of CH579 in 2020, but I am a lazy person and I am reluctant to put down the "King of Pesticides" until now. . .
Without further ado, let’s get t...
IAR's debug mode can view the real-time value of variables. Let's demonstrate it below. First, we modify the hello_world program. We define a variable i in the main function, and then write a for loop...
A simple mesh network data collector for a smart meter advanced metering infrastructure (AMI) network is designed and implemented. The network is an IPv6 based low power wireless personal area network...
To use the RTE environment to build RL-USB or RL-TCPnet or CMSIS-Driver -SPI/CAN; then the basic code must be added, otherwise the code generated by RTE cannot be usedAs shown in the picture, the repe...
From the vehicle powertrain (traction inverter, battery management, electric power steering, etc.) to the vehicle safety systems (anti-lock braking system or autonomous driving, etc.), the electrifi...[Details]
1. LCD display principle 2.LCD driver framework: 1. Allocate fb_info 2. Set 3. Register register_framebuffer 4. Hardware related operations 3. About fb_info The Linux kernel abstracts all Framebu...[Details]
A battery cell is a complex and ever-changing system where every particle has a story. (Image source: NREL) According to foreign media reports, at the National Renewable Energy Laboratory (NRE...[Details]
At present, there is no clear release date for the HUAWEI Mate 50 series of mobile phones. The latest rumor is that it will be released in July. It is expected to be the first to launch the Sna...[Details]
As we all know, my country is the world's largest consumer of semiconductors, but my country's semiconductor industry is currently in a stage of catching up, with more than 80% of chip products impor...[Details]
An investor asked Joyoung Co., Ltd. on the interactive platform: Does the company have the intention to cooperate deeply with Huawei? Joyoung Co., Ltd. stated that some of the company's products have...[Details]
Today, ASUS’ official Twitter account released a preheating video for the ROG gaming phone 3, which shows that it is equipped with the Snapdragon 865+ chip and will be officially released on July 22....[Details]
China's first quantum satellite "Micius" completed the three major scientific goals of high-speed quantum key distribution between satellites and the ground, quantum entanglement distribution, and ...[Details]
When measuring jitter with an oscilloscope, it is important to know the contribution of the test equipment to the measurement. You are always measuring the combination of the intrinsic jitter in the ...[Details]
ISP Principle ISP stands for In System Programming, which means programming in the application. Since it is programming in the application, the first step is that your microcontroller must have an ap...[Details]
STM32CubeMX version: Firmware library version: The first step: CubeMX software configuration. 0. Engineering configuration and chip selection will not be described here. 1. Turn on the ...[Details]
According to foreign media reports, a joint research team from the Ulsan National Institute of Science and Technology (UNIST) and the Samsung Advanced Institute of Technology announced that it has su...[Details]
Why is it necessary to use a receiver instead of a spectrum analyzer in EMI certification? What is the difference between them?
Most spectrum analyzers use a superheterodyne structure, which is t...[Details]
Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with decision number 51401 and patent number 201821205285.2, declaring all pat...[Details]
On October 26, the JinkoSolar Hainan 200,000-kilowatt integrated source-grid-load-storage project undertaken by China Energy Construction Jiangsu Electric Power Construction No. 1 Company was conne...[Details]