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Explore new semiconductor opportunities on the backside of the wafer At the beginning of my career in semiconductor equipment, the backside of the wafer was a troublesome issue. Something happened ...[Details]
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1 Introduction
In China, there are many patients with traumatic brain injury who are in urgent need of emergency treatment, but a considerable number of patients with intracranial hemorrha...[Details]
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Today, the company gave me a new STM32 control board to debug. I thought it would be easy to debug. But I was shocked to find that the crystal oscillator was 12MHZ. I found some information online a...[Details]
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There are two types of input capture. One is normal input capture. When the edge of the input signal is detected, the current value of the counter is latched into the capture/compare register (TIM1_C...[Details]
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Basic working principle of UV spectrophotometer:
The basic working principle of UV spectrophotometer is similar to that of infrared spectrometer . It uses UV-visible light of a certain frequency ...[Details]
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What is PLC programming?
PLC is a programmable controller, equivalent to a control device, mainly used in industrial automation and other fields. Most of them are programmed with ladder diagra...[Details]
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Xiaomi POCO announced that it will release POCO F2 Pro on May 12. 91Mobile has received exclusive information that Xiaomi POCO F2 Pro offers 6GB+128GB and 8GB+256GB storage options, and the 128GB ver...[Details]
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1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
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Summary System-on-Chip (SoC) integrates all the computing components that power today’s Internet of Things ( IoT ), including connected vehicles and autonomous vehicles (CAVs). Their global connec...[Details]
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About appearance
Now, LED fluorescent lamp power supplies are generally required by lamp manufacturers to be placed inside the lamp tube, such as T8 lamp tubes. A very small number ...[Details]
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Working principle: The DC-DC switching power supply provides
the inverter
with its own low-voltage power, such as ±15V, 5V, etc. The main circuit adopts a single-phase full-bridge circu...[Details]
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Schematic diagram of current sharing using feedback control
Figure 1. Schematic diagram of current sharing using feedback control method
The figure is a schematic diagram of the above feedback...[Details]
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With the development of electronic technology and the improvement of engine performance requirements, microcomputer-controlled electronic ignition systems have gradually replaced the traditional engi...[Details]
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On October 12, Aesop released its performance forecast, estimating that the net profit attributable to shareholders of the listed company in the first three quarters of 2021 will be 720 million yuan ...[Details]
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You have a car-mounted "digital concert hall", and I have a "4D audio-visual hall". The automotive industry has entered the era of electric
intelligence
. The "arms race" is rampant in ever...[Details]
stm32/stm8
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