There have been posts before that reflect that when performing UART testing, since the UART interface on the board does not provide power to the development board, two USB cables are required, one for...
Recently, Japan's Toshiba Corporation has manufactured a 128MB output capacitor-free DRAM chip on an SOI (epitaxial silicon on insulator) wafer and is testing the chip. Toshiba reported the design an...
Although it is just a target reporting device, it is not only used for display, but also has wireless communication and human-computer interaction interface. I have never done interface development in...
The comparator of msp430, in fact, here you just need to understand a picture, two registers, and understand the working principle.
This is the logic diagram of comparator A. Comparator A consists of ...
PMOS tube knowledge. When the gate-source voltage VGS difference is -0.4V, the transistor will conduct.
And if S=2.8V, then G can be turned on when it is less than or equal to 2.4V, and can be turned ...
WT588D can not only be used as a general voice chip and a slave chip to generate sound, but also can be used as a FLASH microcontroller because of its multiple I/O ports, control functions and exte...[Details]
4. The F band can be used for TD-LTE and TD-SCDMA to share smart antennas, and the performance advantages of dual-stream beamforming technology can be fully utilized
The existing TD-SCDMA macro c...[Details]
Automotive OEMs are developing AUTOSAR-based electronic systems to cope with the increasingly complex software in modern cars. AUTOSAR simplifies the development process and makes ECU software reus...[Details]
First, let's understand the output mode The most commonly used is push-pull output 1) GPIO_Mode_AIN analog input (2) GPIO_Mode_IN_FLOATING floating input (3) GPIO_Mode_IPD pull-down input ...[Details]
The FLASH memory module of the MSP430 FLASH microcontroller is divided into several segments according to different capacities, among which the information memory SegmengA and SegmentB each have 128 b...[Details]
At present, an important trend in harmonic suppression is the use of active power filters (APF).
The performance of
the filter
is closely related to the harmonic current detection method it uses....[Details]
The STM32 microprocessor is based on the ARM core, so many ARM-based embedded development environments can be used for the STM32 development platform. Development tools can be used for STM32 developm...[Details]
1. The origin of RS-485 communication RS-232, RS-422 and RS-485 are all serial data interface standards, which were originally formulated and issued by the Electronic Industries Association (EIA). ...[Details]
Portable instrument is an important branch of single chip microcomputer research. This paper introduces a multi-parameter environmental monitoring instrument based on Sunplus single chip microcompu...[Details]
The epidemic has cast a shadow over the digital camera industry. With the renewed expansion of the epidemic in Europe and the United States, the outlook for the industry remains uncertain. Recently...[Details]
Since the 14th Five-Year Plan, the overall supply of my country's vanadium industry has slightly exceeded demand, and the growth rate of product demand has been slower than that of supply. At the same...[Details]
Large battery packs consisting of series-connected, high-energy-density, high-peak-power lithium-polymer or lithium iron phosphate (LiFePO4) cells are used in a wide range of applications, from pure...[Details]
I remember that the first digital camera I bought was a Sony compact camera. It was very popular all over China at that time. More than 20 years have passed, and the battery and camera are still work...[Details]
The smart car inspection line solution uses radio frequency, microwave communication and other technologies to monitor the information of the tested vehicles and the information generated by the car i...[Details]
CAN (Controller Area Network) is a communication protocol used in automotive and industrial automation. The collected CAN data needs to be processed and analyzed to better understand the communicat...[Details]
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