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I'm just writing about stm32. I'm learning stm32 recently. I'm writing something. Although it's simple, it's all original.
The development board was drawn by my senior, and it seemed to be used t...[Details]
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Industry-leading innovations include SaaS security, advanced URL filtering, DNS security, Cloud Identity Engine and a new machine learning firewall to help customers adopt a zero-trust architecture a...[Details]
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Why is Sensor Calibration Necessary for Autonomous Driving?
Sensor calibration is the basis of autonomous driving perception and planning tasks. First, the perception results of each sensor ne...[Details]
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sixth_drv.c driver source code: #include "linux/device.h" #include "linux/interrupt.h" #include "linux/module.h" #include "linux/kernel.h" #include "linux/fs.h" #include "linux/init.h" #include "linu...[Details]
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The PIC microcontroller series products launched by Microchip of the United States first adopted the embedded microcontroller with RISC structure. Its high speed, low voltage, low power consumption, ...[Details]
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Why do the I/O ports of microcontrollers need drivers? This problem needs to be explained from the electrical characteristics of the I/O port. First, the electrical structure diagram of the typical I...[Details]
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0 Introduction Microwave filters are widely used in satellite communications, relay communications, radar, electronic countermeasures and microwave measuring instruments. In satellite communication ...[Details]
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You can divide most waves into the following categories: ■Sine wave ■Square wave and rectangular wave ■Sawtooth wave and triangle wave ■Step and pulse shapes ■Periodic and non-periodic signals ■Synch...[Details]
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Error : Segment NEAR_Z (size: 0x16d align: 0) is too long for segment definition. At least 0x83 more bytes needed. The problem occurred while processing the segment placement command "-Z(DATA)NEAR_...[Details]
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1. Clock architecture
Simplify it as shown in the figure:
1.1.Clock source selection
There are two clock sources for S3C2440:
External crystal oscillator (OSC)
...[Details]
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Instructions: 1. Reliably ground the ground terminal of the instrument and connect the power supply. Turn on the power switch and the display will show: Display wiring mode Set PT ratio Start measuri...[Details]
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* TC1 dual PWM output experiment *
* Experimental content: Generate two independent PWM outputs from TC1 *
* Chip: M16 *
* Operating frequency: Interna...[Details]
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According to the Super Smart City Report released by Deloitte last year, there are more than 1,000 smart cities that have been launched or are under construction around the world, and more than 500 a...[Details]
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China Energy Storage Network News:
"In 2021, the annual market-based trading electricity volume was 3.7 trillion kWh, a year-on-year increase of 17.2%, accounting for 44.6% of the total ele...[Details]
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On October 30, the highly anticipated iQOO latest flagship phone,
iQOO 13, known as the "light of performance", was launched in Shenzhen.
This model is exclusively supplied by BOE (BOE Tech...[Details]
Test/Measurement
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