I have been working overtime these weeks and have little time, so my new colleague took time out to help solder a few boards.Connect the battery and USB, charging is normal...
ESP32 provides two SD/MMC hardware channels and also supports access to SD cards through one of two SPI ports that users can normally use. The slot parameter can take values from 0 to 3, slot0 and 1 u...
Domestic chips are so powerful that I can only marvel at them. They are so small. The main purpose of this product is probably IoT, but its functions are too powerful.
I applied for a board yesterday ...
The lack of gallium nitride substrates is one of the main difficulties hindering nitride research, and it is also the fundamental reason why the progress of gallium nitride light-emitting devices has ...
Instrument design engineers always use various electromagnetic components in their instruments. The selection of these precision components has a great impact on the realization of the functions of...[Details]
In the first example above, there is a function Ext_Osc that changes the pin function. Later, due to the support of MDK, the oscillation was changed to the external mode in the visual system_LPC82x.c...[Details]
Analysis of the internal and external structure of the single chip microcomputer
1. Delay Program Analysis
In the last class, we already know that the symbols R7 and R6 in the program represent RAM...[Details]
In the second quarter of 2023, the decline in shipments of personal computers (desktops, notebooks and workstations) in mainland China slowed down, falling 19% year-on-year to 9.6 million units. Ship...[Details]
SoC (System on Chip). SoC is an integrated circuit that can be developed quickly due to the extensive use of pre-customized module IP on a chip.
SoC Definition
There are many dif...[Details]
The light curtain target is a
projectile speed measurement and interception device based on LED photoelectric conversion technology. It uses artificial light source, so it is easy to operate, st...[Details]
In terms of the types of power batteries currently used in pure electric vehicles, lithium iron phosphate batteries and ternary lithium batteries are more common. Although both batteries can be cha...[Details]
For the first time since their 2020 release, Apple has made officially refurbished iPhone 12 and iPhone 12 Pro available. Since Monday local time, Apple has put certified refurbished iPhone ...[Details]
Yesterday, GfK, a well-known third-party market research organization, released a report on the Chinese headphone market in the first quarter of 2020. Let’s take a look. According to GfK China's onli...[Details]
Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
1. Preface In order to summarize the learning experience of PIC16F616 microcontroller some time ago and facilitate communication with everyone, I wrote this article about the learning experien...[Details]
COM (Component Object Model) component technology is a specification for constructing binary compatible software. It can be used to build components that can transmit data to each other. Its server...[Details]
According to foreign media reports, South Korea's monthly semiconductor exports have continued to grow year-on-year since resuming growth in November last year, ending 15 consecutive months of year...[Details]
The 7th International Advanced Automotive Battery and Supercapacitor Symposium (AABC-07), a conference on rechargeable batteries and large-capacity capacitors for hybrid vehicles , was held in Long B...[Details]
FPGA/CPLD
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