I looked at the application development in nRF51822 SDK, and found it quite different from TI.TI CC2540 has a relatively complete development framework, and this software framework has been used since...
FRAM, also known as Ferroelectric Random Access Memory, is a memory technology that combines the non-volatility of Flash with the flexibility and low power consumption of SRAM. MSP430 ultra-low-power ...
With the explosive growth of TWS earphones, higher requirements are placed on the battery life of earphones and battery boxes. Generally, the battery life can be improved from the following points.
1)...
Now we are going to produce a batch of calibration cards (EEPROM 24C128 + pull-up resistors for SCL and SDA signals, a total of threecomponents). This calibration card is an accessory for the product....
CAN bus
CAN (Controller Area Network) bus is widely used in vehicle communication and control due to its many advantages such as high real-time performance, high reliability, complete functions, high ...
A common parameter for power supplies is the output power, such as 2000 watts.
However, some power supplies will give two parameters, one is the apparent power (such as 2500 VA), and then the active p...
Designers often overlook the way high-capacitance, multilayer ceramic capacitors (MLCCs) change over the DC voltage across their capacitors. This phenomenon is present in all high-k or Class II capaci...[Details]
1. SWI software interrupt principle. In privileged mode, processor mode switching can be switched through software control, that is, modifying the mode bit of CPSR. However, in user mode, there is ...[Details]
For decades, the telecom infrastructure market has been driven by macro and micro base stations. Today, with the help of 5G massive MIMO active antenna systems, the radio frequency (RF) component ind...[Details]
X-ray inspection is commonly used for security scanning of baggage, such as checked and carry-on baggage at airports. The items to be inspected are irradiated with X-rays, and the radiation that passe...[Details]
In recent years, the motor drive market has experienced extensive and rapid growth. Whether in the industrial field, consumer field or the emerging new energy vehicle field, motor drives are getting ...[Details]
UNISOC Communications, a subsidiary of mainland semiconductor company Tsinghua Unigroup, will commercialize SoC (system on chip) semiconductor products for the next-generation communication standard ...[Details]
Since the successful trial production of my country's first general-purpose digital electronic computer in 1958, China's computer industry has gone through 60 years, accompanied by the arduous journe...[Details]
1 Introduction
The reliable operation and excellent performance of electronic equipment used in cars are related to the life safety of drivers. Before leaving the factory, automotive electronic e...[Details]
In order to meet the needs of the development of large-capacity and modular charging power supplies, a charging power supply based on a series-parallel hybrid structure is proposed, which consists of...[Details]
In addition to various CPU, GPU and other chips, the OS operating system has also been the focus of domestic efforts in recent years. Many companies have benchmarked against Microsoft Windows, hoping...[Details]
According to news on September 21, according to CCTV News, on the 21st local time, the European "Chip Act" officially came into effect. An announcement issued by the European Commission that day stat...[Details]
Transplant u-boot-2012.04 to build a new board_clock_SDRAM_UART (1) Create a new board directory and configure the header file tar xjf u-boot-2012.04.01.tar.bz2 cd u-boot-2012.04.01 cd board/sams...[Details]
Cybertruck The new wiper system works differently from the traditional wiper. It does not simply rotate around a fixed axis to clean the windshield. Instead, a magnetic suspension rail is install...[Details]
Anti-parallel reversible circuit of two sets of converters
The reversible circuit of two sets of converters in the DC reversible electric traction system is connected in anti-parallel: Figure 2-42a...[Details]