[size=5][color=#000][b]The design idea is as follows: immediately judge the value of the battery backup area register when power is turned on. If it is equal, clear the register value and then upgrade...
I encountered a very strange problem. The following formula is calculated by Matlab and EXCEL with the same and correct results.
Using MCU and csharp test is another result
-(2*L^4*b - L^4*c + 8*L^2*b...
[align=center][size=5]Open source robot dual motor sensorless FOC drive reference design based on STM32F303[/size][/align][align=center][size=5] [/size][/align][align=center][size=5]Figure and other i...
When the AT91SAM7S256 serial port receives instructions to send multiple frames of data, the last frame always loses two bytes of data! It is sent normally without serial port instructions, and no dat...
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...[Details]
1 System Structure
This design cleverly uses the power correction circuit of the Boost structure of the high power factor PWM control chip L4981A to realize the design of the DC boost converter...[Details]
Guidehouse Insights rankings have always been one of the more recognized rankings in the field of autonomous driving. It comprehensively evaluates 15 global autonomous driving companies from ten dime...[Details]
1 Introduction
The ADμC812 microcontroller recently launched by Analog Devices of the United States contains a high-precision 8-channel 12-bit analog-to-digital converter (ADC), a 2-channel 12-bit d...[Details]
Waveform converter MF52C1503F3950. Figure 1-13 shows two integrators composed of six CD4069 NOT gates, which can convert square wave signals into triangular and sine wave outputs. NOT gates 1, 2,...[Details]
China Energy Storage Network:
At present, fossil energy is gradually facing depletion, global climate change and environmental pollution problems are becoming more and more serious, and the d...[Details]
With the popularization of the Internet, remote control of smart homes is no longer a dream. The so-called remote control refers to the administrator connecting to the computer to be controlled thr...[Details]
In high-frequency PWM switching converters, a reliable gate drive circuit must be designed to ensure that the power MOSFET works at high frequency, high voltage, and high current. A good-performanc...[Details]
Today, advanced single-band GNSS receivers are able to meet the high accuracy requirements of V2X, ADAS, and autonomous driving in open sky conditions. To provide reliable services in all environment...[Details]
The main methods for ammonia nitrogen in China are: salicylic acid colorimetry, Nessler's reagent colorimetry and ammonia sensitive electrode method. Simply put, there are two categories: colorimet...[Details]
The LPC2300 series ARM has a power control module that supports three low-power modes and selectively shuts down on-chip peripherals. The three low-power modes of the 2300 series ARM are: idle mode, ...[Details]
(1) Buck type, which is characterized by high noise, difficulty in filtering, high voltage stress on the power switch tube, and floating control drive level, so it is rarely used.
(2) Boost/buck ty...[Details]
Multi-channel pulse amplitude analyzers and ray spectrometers are commonly used instruments in nuclear monitoring and technical applications. In the 1990s, foreign countries had already introduced ...[Details]
The era has once again come to
another juncture of
the productivity revolution
.
Robots,
as an important tool for new productivity, have been widely used in
many fields such as
i...[Details]
Recently, the reporter learned from Sichuan Yatou Development Investment Group Co., Ltd. (hereinafter referred to as Yatou Group) that since the beginning of this year, the company has focused on the ...[Details]
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