In the past few years, the craze for smart wearables has faded by half. After repeated market baptism, some popular wearable device manufacturers have ended up bankrupt or acquired, but there are also...
[align=left][color=rgb(25, 25, 25)][font="]At present, switching power supply has gradually entered our daily life and production. With the advantages of energy saving, environmental protection and hi...
[size=4]DSP is different from FPGA. Programs running on DSP may crash, that is, run away. Checking crashes is basically what every DSP or embedded engineer will experience when debugging. DSP crashes ...
The lower computer mainly outputs 1mA constant current to AIN5, but I don't know why the output current is inaccurate. When it is within 200uA, the actual measurement is very accurate, but when it exc...
When using stm32F407 + lwip-1.3.1 communication without an operating system, suddenly the return value of udp sending data is always = ERR_IF; This ERR_IF is explained by an error in the underlying ne...
When you are on vacation in a remote wilderness, you will encounter a problem with electronic devices such as digital cameras that use rechargeable batteries. That is, you may not be able to find a...[Details]
In 2019, with the decline in demand, the traditional automobile industry has begun to reshuffle, and the competition in the automobile equipment system integration industry has become increasingly fi...[Details]
Long gone are the days of the tall mast antennas most of us know (or love or despise) mounted on our cars. These old antenna styles were fine for standard AM and FM analog radio reception. But toda...[Details]
7. Detection range and acoustic emission angle The detection range of an ultrasonic sensor depends on the wavelength and frequency used. The longer the wavelength and the lower the frequency, the gr...[Details]
Musk has repeatedly referred to the vehicle as the "Cybertruck." Musk said it looks like an "armored personnel carrier from the future" and has the cool style of the futuristic pickup truck in the sc...[Details]
Variable Frequency Drive (VFD) and Servo Drive are two common motor drive devices. They have different characteristics and uses in practical application scenarios. This article will introduce the d...[Details]
Alibaba Pingtouge announces new progress of Xuantie RISC-V, supports new features of Android 12.0
Since the successful compatibility of Xuantie C910 with Android system in October la...[Details]
Shanghai, China, December 3, 2019 – Imagination Technologies announced the launch of its tenth-generation Power VR graphics processing architecture IMG A-Series (IMG A-Series). As the most power...[Details]
On the evening of November 22, Rockchip issued an announcement stating that the company received a "Notice of Early Termination of the Reduction Plan and the Results of the Reduction of Shares" issue...[Details]
Aiming at the battery power management problem of most embedded systems, a unit circuit module for power management of embedded systems, especially those used in handheld and portable devices, is des...[Details]
Even though Samsung is not doing well in the Chinese market, it still has a say in the global market, and this say is not low. Samsung’s global TV market share in terms of sales reached 31.5 percen...[Details]
1 Theoretical Analysis When ultrasonic waves propagate in a suspension, the ultrasonic waves that encounter suspended particles are scattered and attenuated at the interface, and the remaining p...[Details]
The epidemic has affected the pace and progress of various industries, including 5G. However, the Ministry of Industry and Information Technology and the three major operators have recently announced...[Details]
Autonomous robots are intelligent machines that can understand and navigate their environment without human control or intervention.
Although autonomous robotics technology is relatively new,...[Details]
CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields, and is widely used for data exchange between various electronic control units (ECUs). An ...[Details]