I have seen the OTA upgrade of stm32 done by the big guys before:
The flash is divided into three areas: bootloader area, APP1, APP2. Now I encounter the following problems:
1: The difference between ...
Transformers are divided into current transformers and voltage transformers.Voltage transformers mainly provide protection, measurement and synchronization of secondary voltage. Commonly used are elec...
[i=s] This post was last edited by azhiking on 2014-10-30 18:39 [/i] 1. Overall design block diagram2. System function introduction The whole system is designed in the form of MSP-EXP430FR5969 expansi...
I'm working on a project recently that uses the STM32 chip and the USB-to-serial function. The STM32 supports at least three serial ports (usart1, usart2, and usart3). The STM32 library provides a dem...
I have an ES3.0 version of IWR1443 radar board. TI technicians said that it can only be used for vital sign experiments. I want to do a gesture recognition experiment, which can only be done with the ...
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
In mobile technology, sensors are the primary input for measured signals and form a component of a sensor system. They include sensitive and transducer elements connected to carriers and circuits. ...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
Linear motor modules have become the "sweet spot" in various fields due to their advantages such as long stroke, fast speed, high precision, smooth operation and long life. Different models of line...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
Electric vehicles will revolutionize transportation, changing fuel consumption, carbon emissions, costs, maintenance, and driving habits. Currently, a major selling point for electric vehicles is t...[Details]
"I want to ask why there are so many manufacturers making mobile phone CPUs, but only Intel and AMD make computer CPUs?"
The progress of domestic PC CPU production has disappointed many ...[Details]
introduction
With the development of society, people's requirements for the quality of refrigerated and frozen foods are constantly improving. The changes in food appearance and nutritional co...[Details]
The mobile computing market is rapidly evolving, and manufacturers are fiercely competing for market share. A key area of competition is battery life, which encompasses two key aspects: how long th...[Details]
According to the latest financial report data, thanks to its leading position in advanced technology, TSMC's profit performance in the second quarter of 2025 was extremely impressive, with net prof...[Details]
Simply put, the cockpit domain control chip is the chip that controls the cockpit domain. It's like the brain of the cockpit, responsible for processing and controlling signals from various devices...[Details]
In the exhibition halls of the 2025 World
Robot
Conference (WRC), robots of all shapes and sizes competed for attention. As the hustle and bustle of this industry event gradually subsided, ...[Details]
Electric vehicles are structurally composed of three main components: batteries, motors, and electronic controls. Power is transmitted from the battery to the motor, which in turn drives the vehicl...[Details]
Recently, Orbbec issued an announcement that its application for issuing A-shares to specific objects in 2025 has been accepted by the Shanghai Stock Exchange.
The announcement shows that the ...[Details]
Circuit protection techniques and board layout strategies can help improve safety, reliability, and connectivity. Wearable technology has a vulnerability that's unlikely to make it into IoT headlin...[Details]