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Electric vehicles can make an outstanding contribution to environmental protection and emission reduction: they have no tailpipe emissions and are quieter than traditional cars. The number of registe...[Details]
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1 Basic theory
The output
voltage
Vo of
the switching power supply
is controlled by a control voltage Vc, that is, Vc is compared with the sawtooth wave signal to...[Details]
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Steps to read data from EEPROM:
1. Write the address to the address register EEADR. Note that the address cannot exceed the actual capacity of the internal EEPROM of the PIC1687X microcontroller.
2....[Details]
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Control requirements:
Use HMI to set the speed of the stepper motor. The system should be able to run according to the set speed. If the speed setting value is changed during operation, the mo...[Details]
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/******************** (C) COPYRIGHT 2015 **************************
* File name: main.c
* Description: Usage: p is the content of the SMS to be sent
* center is the SMS center of the mobile ph...[Details]
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With the development of in-vehicle system technology, there are now more and more software and applications in cars. All applications need to be updated. However, most car companies currentl...[Details]
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As an important carrier of human-computer interaction in cars, in-vehicle display has always been a key link for car companies. When intelligence first swept the cockpit, the in-car screen expanded...[Details]
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On June 30, blogger @数码闲聊站 revealed that the flagship to be released by Xiaomi in the second half of the year will use an FHD+ resolution screen, not a 2K screen. Earlier, there was news tha...[Details]
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Since HMD took over Nokia's mobile phone business from Microsoft, it has launched a number of replicas of Nokia's classic models, including the previously launched 6300 and 8000 and other class...[Details]
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Following the sharp rise in the price of key semiconductor gas materials such as neon and unstable supply caused by the Russia-Ukraine conflict, the Belgian plant of 3M, the world's largest supplie...[Details]
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In recent years, as iPhone sales have declined, Apple has begun to turn to the entertainment industry. At Apple's fall conference on September 11, 2019, Apple announced the official launch of Apple T...[Details]
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When will MIX Alpha be launched on the market and whether there will be a more affordable Xiaomi MIX4 this year seems to be still a mystery. For Xiaomi MIX4, Mi fans tend to think that the i...[Details]
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STM32 insufficient stack space issue Let me first state the conclusion. Taking STM32F103RCT6 as an example, the initial stack space is 1KB and the heap space is 512Byte. If the dynamic memory ...[Details]
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When I was writing a report a few days ago, I accidentally needed to use the software simulation in Keil5 to see the output PWM waveform. After several attempts, I finally figured it out. The problem...[Details]
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During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]
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