The terminal is the gateway to user experience service quality. The performance of 5G terminals directly affects customers' evaluation of China Mobile's network quality. Therefore, the maturity of the...
After completing the long and short key recognition and DS1302 calendar module driver yesterday, I started to open I2C0 to drive AT24C02. This part is not too difficult. The original GD32E230C has a r...
The Double 11 Shopping Festival is coming soon. At the request of relevant departments, I would like to share three short videos on how to prevent telecommunication fraud. I hope that the cases in the...
[size=4] Transient interference of voltage and current is the main cause of damage to electronic circuits and equipment, often causing immeasurable losses to people. These interferences usually come f...
I spent some time playing around with ADS and wrote down some tips to help RFIC designer novices spend less time on it. 1. Installation. ADS2001 can only be installed under WIN2K (I haven't tried 98 a...
The implementation of the strategy has achieved remarkable results, and profitability has continued to improve steadily. Financial highlights for the first quarter of 2021: • In the first quarter, ...[Details]
EMCCD (Electron MuItiplying Charge Coupled Device) is a new generation of high-quality low-light imaging devices. Compared with the traditional CCD (Charge Coupled Device), it adopts on-chip electr...[Details]
Capacitors are carriers for storing electric charges. They are found in many electronic products. Capacitors can perform two reaction processes, charging and discharging, to provide the energy requ...[Details]
1 Introduction The basic concept and use of timer/counter TMR0 were introduced above. Now let’s introduce another timer/counter TMR1 in PIC microcontroller. 2. Characteristics of TMR1 TMR1 is 1...[Details]
Urban street lighting is an indispensable public facility in people's daily life. It is understood that the current power consumption of street lighting in China accounts for about 15% of the total p...[Details]
PIC16F616 is a 14-pin, 8-bit CMOS microcontroller. It uses a reduced instruction set with only 35 instructions. Due to the use of the Harvard bus structure with separate data bus and instruction bus,...[Details]
With the disappearance of the demographic dividend and the continuous increase in labor costs, traditional manufacturing has gradually shifted from labor-intensive to technology-intensive. More and m...[Details]
0 Introduction
As the core device of the fiber optic gyroscope system, the working characteristics of SLD will affect the performance and reliability of the entire system. Therefore, it is of gre...[Details]
Hello everyone, today I would like to share with you the difficulties and challenges encountered in supporting real-time encoding, media processing, system architecture, and proprietary cloud traff...[Details]
Earlier, it was reported that as trade tensions between the Trump administration and China escalate, according to people familiar with the matter, technology giant Apple is producing new Mac Pro comp...[Details]
I remember that the first digital camera I bought was a Sony compact camera. It was very popular all over China at that time. More than 20 years have passed, and the battery and camera are still work...[Details]
On the evening of April 14, Dinglong Co., Ltd. released its 2021 annual report. The company's annual operating income was 2.356 billion yuan, a year-on-year increase of 29.67%. The net profit attribu...[Details]
A remote control is a device used to remotely control machinery. Modern remote controls are mainly composed of integrated circuit boards and buttons used to generate different messages. Electronics e...[Details]
1. Circuit Principle
The figure is a schematic diagram of the half-wave rectifier circuit of an isolated electronic transformer (the step-down ratio N of this circuit is 5, the input AC is 220...[Details]