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At the 2019 Anchuang Future Technology Innovation "Chip" Conference held today, Huang Qing, Managing Director of Walden International China, said that China's semiconductor industry has gone through ...[Details]
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With the development of sensor technology, information processing technology, measurement technology and computer technology, intelligent driving systems (assisted driving systems - unmanned drivin...[Details]
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AC/DC power supplies with output power below 100W usually adopt the flyback topology. This power supply is low in cost and can provide multiple output tracking using one controller, so it is favore...[Details]
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It's relatively simple, so I won't introduce them one by one.
copy_to_ram:
ldr r0, =0x0
ldr r1, =0x30008000
add r3, r0, #1024*4
copy_loop:
ldr r2, , #4
str r2, , #4
cmp r0, r3
...[Details]
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Immediately following (2) initial test of the comparator of SN8P2743:
Next, test the comparator 1 which can be used with one pin. The CM1M register that selects the internal reference through softw...[Details]
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There are two types of multimeters: digital and pointer. The following describes how to determine whether they are normal. For a pointer multimeter, you can shake it gently in your hand. If the poi...[Details]
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1.0 1.0.1 Timer (1) The timer of the 51 microcontroller is an internal peripheral. (2) The timer is equivalent to an "alarm clock" of the CPU. (3) The timer is implemented using a counter. 1.0.2 Co...[Details]
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Unlike traditional fuel vehicles that only have one refueling port, new energy vehicles usually have two charging ports, one for direct current and one for alternating current, which is what we cal...[Details]
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Mini version battery boost power supply
Headphone amplifier
V2.0 Second version improvements:
1. Reduce the size of the housing and use RocketFish USB2.0/IDE 2.5-inch
m...[Details]
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Huawei's chairman said on Tuesday the company was willing to sign agreements with governments including Britain not to engage in espionage, Reuters reported, as the United States pressured European c...[Details]
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introduction
The bootloader of embedded Linux is a program that runs before the operating system kernel starts. Its function is similar to the BIOS on a PC. Through this program, the system's ...[Details]
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Amplifiers are the backbone of analog electronics. They are widely used in the electronics industry. Amplifiers are used in almost all audio-related applications.
A power amplifier is a ...[Details]
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It is of vital importance to network operators to adopt the most appropriate solution to achieve the last few miles of access, and the high bandwidth, high efficiency and easy scalability of passiv...[Details]
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On July 5, the Shandong Provincial Energy Bureau issued the first batch of new energy storage projects to be included in the inventory in 2023 and the list of reserve projects.
The first batch...[Details]
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Pull-up
resistor
:
1. When the TTL
circuit
drives the COMS circuit, if the high level output by the TTL circuit is lower than the lowest high level of the COMS circ...[Details]
MCU
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