The msp430F149 has 60k of flash, which is quite amazing for 51. When it comes to flash operations, three registers are often involved, FCTL1, FCTL2, and FCTL3. Suddenly, I found that the registers of ...
May I ask if the common in common collector, common emitter and common base in analog electronics is based on these poles? For example, how is the common collector method used?...
I am a complete novice in embedded systems. It has been half a year since I first learned about STM32. Next, I will talk about my somewhat tortuous experience in getting into STM32, which is actually ...
Betty Guo
In battery-powered applications, power consumption is a very important indicator. Battery-powered cameras usually use two MCUs to implement this, one ultra-low power MCU is in long-term work...
Today's high-speed PCB design has increasingly stringent requirements for layout. The layout basically determines the general direction and structure of the wiring, the division of the power and groun...
Characteristics of turn-off thyristor After ordinary unidirectional thyristors are triggered by control electrode signals, they can remain on even when the signal is removed. To turn them off, the po...[Details]
According to foreign media reports, Natrion announced the performance data of patented compounds used in lithium metal negative electrode soft-pack batteries. The results show that the cell exhibits ...[Details]
As 2020 is coming to an end, there are more and more news about the Galaxy S21 series. In addition to the S21 series, there are also many rumors about the Note 21, but there are currently many ...[Details]
Since the secondary circuit of the current transformer is close to the short-circuit state during normal operation, it is generally considered silent. Current transformer failure is often accompan...[Details]
Frequency Characteristics of Photodiode Preamplifier
Since the output current of the photodiode is relatively weak, when a large output voltage eo is required, if the optical output cu...[Details]
Market demand analysis With the continuous improvement of living standards and the increase in the proportion of urban aging, people pay more and more attention to their personal physical health a...[Details]
Circuit principle: As shown in the figure, this is a pulse fast charger circuit. This nickel-cadmium battery charger adopts a high-current pulse discharge to achieve a fast charging effect and red...[Details]
Sharing 5G empowering digital future and meeting Qualcomm at the 2023 CIIE Pearl of the Orient, by the Huangpu River. From November 5th to 10th, the 5th China International Import Expo was held in ...[Details]
I. Introduction
The content of s3c2440 lcd driver analysis includes the principle of LCD image display, the operation of s3c2440 LCD controller, the example of LCD driver using platform bus-de...[Details]
Preface
In paint manufacturing technology, the particle size and particle size distribution of the pigments and fillers used is a very important indicator, which has a very important impact on...[Details]
The Boost and Buck circuits can be cascaded to form a Cuk circuit. The combination process is shown in the figure. It can be seen from the circuit conversion process in the figure that after the Bo...[Details]
1 Introduction
TD-SCDMA is the first international communication standard proposed by China to the International Telecommunication Union (ITU) on June 29, 1999 and adopted. After 8-9 years of i...[Details]
Today I looked at the touch screen control interface of s3c2440, completed the debugging of the bare metal program, and recorded the code as follows The other code is basically the same as the prev...[Details]
Dear leaders and guests, hello. Today I would like to share with you "Developing Energy Storage Technology to Promote Green and Low-carbon Transformation", which mainly includes the following four poi...[Details]
Microcontroller MCU
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