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Please tell me the functions of L1, C4, and C5 in the receiving circuit, and the functions of L2, L5, C16, C15, C12, R3, C10, L3, C9, L4, C14, and C13 in the transmitting circuit. Thanks...
How to route the two-color 2835 10 series and 14 parallel lines in series first and then in parallel? Single-sided aluminum substrate without jumper wires...
I was recently using the MotionFX sensor data integration library and a project generated by STM32CubeMX. During testing, the code stopped executing at MotionFX_initialize();. Later I found that it wa...
Because the SPI polling transmission was too slow last night, I was thinking about looking at the registers and configuring DMA transmission. I didn't expect to see that the official SDK actually prov...
Source: InternetCommon control interfaceEN:Enable. Enable the chip to work. When it is needed, open the EN pin, and when it is not needed, close it. Some chips are high enable, some are low enable, yo...
SiC modules enable higher power density in motor drives
The traction drive consumes almost all of the energy in an electric vehicle (EV). Therefore, the drive system must be as efficient as po...[Details]
In September 2020, SK Hynix announced that it would spend $9 billion to acquire Intel's NAND flash memory business, and completed the first phase of the transaction at the end of last year, taking ov...[Details]
Let me share some common faults I usually repair when repairing pointers and digital multimeters. There are too many to list. Pointer multimeter fault repair: The failure of pointer multimeter is div...[Details]
Remap In stm32, some ports' peripherals have been used by other pins. In this case, port remapping is needed to solve the problem, which is very convenient. Take USART1 as an example The steps fo...[Details]
After nearly two months of equipment commissioning, Gansu Province's first wind and solar energy storage battery production project, Gansu Jintuo Lithium Battery New Energy Co., Ltd.'s 2GWh lithium ir...[Details]
In this issue, I would like to share with you a tip on using an oscilloscope - optimizing the performance of an oscilloscope, provided by LeCroy technical expert Wan Lima.
The following tips can ...[Details]
General Provisions
The power supply and grounding of intelligent system equipment should be safe, reliable, economical, reasonable and technologically advanced.
Design elements
Intelligent ...[Details]
1. Project Background
With the trend of population aging accelerating, the elderly population is increasing, and many issues of elderly safety management are faced. Nursing homes are a very impor...[Details]
Features of GPS measurement compared with classical measurement technology
1. High positioning accuracy
Application practice has proved that the relative positioning accuracy of GPS can reach...[Details]
Cellular communication modules, as the link between the device sensor and the information service center, play an important role in vehicle electronic applications. As the intelligent networking of a...[Details]
Measurement methods and accessories selection
Optical contact angle measurement methods include sessile drop method, hanging drop method, rolling drop method, expansion/contraction method, etc.
...[Details]
According to data from market research firm eMarketer, in 2017, 35.6 million U.S. consumers used voice-controlled devices at least once a month, and that number is growing at a compound annual growth...[Details]
On November 3, the 2020 Munich South China Electronics Show opened grandly. As the only live video partner of the Munich Show, Electronic Enthusiasts interviewed many companies in the automotive elec...[Details]
Note: Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad(); 1. Limiting filter method (Also known as program judgment fi...[Details]
In the "mistress war", Zhou Hongyi constantly questioned Lei Jun, firing at Lei Jun on issues such as the cost, profit, configuration, and marketing methods of Xiaomi mobile phones.
The "m...[Details]