[i=s]This post was last edited by Rambo on 2019-7-19 14:30[/i]AbstractIn terms of water resource utilization, the measurement of flow, water quality and other parameters is very important, but many re...
This is a well-functioning optocoupler isolation relay driver circuit.Let's focus on the R1 resistor in the circuit. What is the role of this resistor in the circuit? Do you have any other good design...
Inline instruction assembly instruction brief description
int _abs(int src);
int _labs (__int40_t src) ABS Returns the absolute value of src
int _add2 (int src1, int src2) ADD2 adds the high and...
This is a three-phase motor H-bridge drive circuit.In the filter circuit composed of D1 and C1 in the figure, why is there a resistor R1 in parallel? My analysis is that it is intended to form a volta...
Following the signing of a joint venture agreement on July 11, 2023 and the prior approval of relevant regulatory authorities, Geely Holding Group and Geely Automobile Holdings Co., Ltd. (hereinaft...[Details]
It is said that domestic ICs are low-priced and low-profit, and they lose money but gain publicity. However, we see that the net profits of well-performing companies such as GalaxyCore Microelectro...[Details]
Looking at the ever-changing LED lights inside, I really wanted to program something that would "move", haha, so I applied what I learned today about the dynamic display of digital tubes. Although thi...[Details]
Xiaopeng and Weilai, the latter two have NGP and NOP intelligent driving assistance systems respectively, but Ideal currently does not have its own intelligent assisted driving system and can only us...[Details]
The advantages of integrated PFC rectifier-regulator (BIFRED and BIBRED converter) are: simple circuit, low cost; isolation and insulation; harmonic current meets IEC1000-3-2; output voltage can be ad...[Details]
At the "Light up Shenzhen, 5G Smart City" press conference held on August 17, Shenzhen Mayor Chen Rugui announced that Shenzhen has achieved full coverage of 5G independent networking and is the firs...[Details]
Use STM32CubeMX to generate initialization code. question: The HAL_UART_Transmit_DMA function can only be called once, and the second time it returns the status HAL_UART_STATE_BUSY 0x02. reason: Th...[Details]
The most far-reaching technological change in terms of touch screen performance is the shift from resistive to capacitive touch screen technology. According to market research firm iSuppli, by 2011...[Details]
September 3, 2019 marks the first anniversary of the restart of UHV.
A year ago, on September 7, 2018, Nengjian was the first in the market to disclose that the National Energy Administration ...[Details]
Xiong Junmin, Vice President of Honor Business Department (Products), recently published an article praising the Honor X10 as a well-deserved gaming machine. Xiong Junmin said that Honor X10 supports...[Details]
0 Introduction Ultrasonic waves are generated by the piezoelectric effect of piezoelectric ceramics. This piezoelectric ceramic sensor has two piezoelectric chips and a resonance plate. When a p...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
At the 2022 World Artificial Intelligence Conference which opened on September 1, Baidu founder, chairman and CEO Robin Li said that after the current L2 level of commercialization of automatic assis...[Details]