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When I visit forums and bulletin boards and read posts asking questions or consulting adv...
Chinese technology companies including Huawei have expressed strong concerns to domestic regulators about Nvidia's plan to acquire ARM, which could derail the $40 billion deal, sources reportedly said...
This issue brings some very practical dry goods. In the actual control system design process, we usually use the designed filter. Through MATLAB, we can not only get IIR and FIR filters, but also real...
This article mainly introduces the PFC voltage-stabilized switching power supply, and focuses on a detailed explanation of the role and performance characteristics of the PFC voltage-stabilized switch...
When using the STCIAP15 series MCU, I used the program encryption and transmission function. I would like to ask how to clear the key after downloading it? Thank you...
When the 280049 chip uses TI's library function, the register settings do not change after SPIA initialization, all are 0. At this time, you need to enable SPIA or SPIB. This problem has troubled me f...
CMOS sensor/SDDS, what is CMOS sensor/SDDS
CMOS sensor
CMOS sensor is a sensor with 10 times lower sensitivity than CCD sensor. The light level is generally in the rang...[Details]
Recently, Professor Wang Xinran's research group at the School of Electronic Science and Engineering at Nanjing University has made breakthroughs in key technologies for the preparation of two-dimens...[Details]
Challenge:
OFDM is a multi-carrier digital transmission system. With its unique advantages, it is widely used in digital audio broadcasting, digital TV broadcasting, wireless broadband and ot...[Details]
On May 24, Yuanhui District, Luohe City, Henan Province held a "cloud signing" ceremony for attracting investment. According to Yuanhui news, the optoelectronic industrial park project with an invest...[Details]
In order to welcome the arrival of Double Eleven, major manufacturers have launched new products in recent days. For example, Realme will launch two mobile phones and a smart watch tomorrow. Ho...[Details]
According to news on November 10, the three-day RISC-V North America Summit 2023 came to an end. At this RISC-V Summit, the organizer RISC-V Foundation set up a "LaunchPad" session for the first time...[Details]
The 21st century is an era of rapid development of human information technology. MEMS sensors, represented by accelerometers, gyroscopes, and pressure sensors, have begun to play an increasingly impo...[Details]
Use 358 to make an adder, through ADC0831 AD conversion, 51 single-chip microcomputer control, it can measure the voltage value from positive 2.5V to negative 2.5V. It can be expanded to measure larg...[Details]
/*P1 port is connected to an external 3*4 matrix keyboard, P1^0 is not used, the key value is read by inversion method
Although this program has a few more lines, it does not have loops.
It can als...[Details]
(November 8, 2024, Shanghai) Today
, Nanxin Technology announced the launch of a new high-efficiency synchronous bidirectional buck-boost charging chip SC8808, which can support a charging volt...[Details]
Traditional voltmeters need to manually switch ranges when measuring voltage, which is not only inconvenient, but also requires that the range cannot be exceeded. If you forget to change the range dur...[Details]
stm32 pwm adopts two methods, one is fixed setting method, for example, setting the counter to 199 clk and the pulse width to 100 clk, the second method adopts DMA configuration pulse width method, fo...[Details]
/****************************************************************************************** Experimental phenomenon: After downloading the program, the "dynamic digital tube module" displays 1-8 from...[Details]
Common button batteries are classified into the following types according to their chemical composition: carbon, alkaline, zinc-silver oxide, zinc-air, lithium-manganese dioxide, nickel-cadmium rec...[Details]
There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]