-
As per past practice, Huawei will release the P series phones in March/April and the Mate series phones in September/October every year. However, after multiple rounds of sanctions by the United St...[Details]
-
Nowadays, the lifting and lowering (closing and opening) of the door and window glass of many cars has abandoned the manual lifting method of the crank handle, and generally uses a button-type electr...[Details]
-
I have been studying arm for 2 months, and now I feel that I understand the boot process of arm in Nand flash mode. Now I come here to record it to express my extremely happy mood. Without further ad...[Details]
-
The MCU assembly language source program is as follows: OK EQU 20H; answer start flag RING EQU 22H; Ringing flag ORG 0000H AJMP MAIN ORG 0003H AJMP INT0SUB ORG 000BH AJMP T0INT ORG 0013H AJMP INT1...[Details]
-
Steps to initialize a normal IO
1: GPIO_InitTypeDef GPIO_InitStructure defines a structure for initializing IO
2: Enable IO clock. STM32 IOs are all high-speed IOs.
There are two situations
The...[Details]
-
Today, it’s no longer surprising to hear that companies are working hard to promote ESG, especially sustainability. This term has entered the corporate lexicon, and rightfully so. Following Cop26 (th...[Details]
-
1.2.4 Low-pass filter
The low-pass filter is used to pass low-frequency signals and suppress or attenuate high-frequency signals. A first-order low-pass filter is used in this product. The circ...[Details]
-
Why do I want to make a digital oscilloscope instead of an analog oscilloscope? After reading Wei Kun's documents and understanding the relevant knowledge, I know that it is because digital oscillosco...[Details]
-
1 Introduction Inverter parallel operation is an effective way to improve system reliability and expand system capacity, and is widely used in uninterruptible power supplies. The modularity, easy ex...[Details]
-
When choosing a flow meter , we must also consider the purpose of use and the performance of the flow meter , so that we can buy a flow meter that is suitable for our own use. When selecting a fl...[Details]
-
According to the safety performance test of new energy electric vehicles, the vehicle frame number and BMS battery data must be collected for corresponding evaluation. Domestic electric vehicles ar...[Details]
-
introduction
As global energy shortages and air pollution become increasingly serious, the green and low-carbon development of the automotive industry has become an effective means t...[Details]
-
April 18, 2023 – Gartner’s recently announced important cybersecurity trend forecasts show that half of chief information security officers (CISOs) will adopt human-centered design to reduce friction...[Details]
-
Against the backdrop of intensifying trade frictions, the entire electronic information industry chain is accelerating import substitution. Among them, Dapu Communications, as a pioneer and leader in...[Details]
-
ZDLG orifice flowmeter is the most commonly used gas flowmeter because of its simple structure, wide range of use, easy installation, low maintenance rate and low cost. The maximum diameter ...[Details]