For bidirectional DC converters, some tubes have large voltage ringing spikes when boosting, but the voltage is much improved when stepping down, and the opposite is true for some tubes. In addition t...
I would like to ask how to calculate the resistance value and choose the model of the resistor? I only know that this should use the RC discharge curve to calculate the resistance value and power? I d...
Verilog HDL is a language used for digital logic circuit design. The circuit design described by Verilog HDL is the Verilog HDL model of the circuit. Verilog HDL is both a behavioral description langu...
Anyone who has used SIwave knows that the software does not support direct import from Altium and needs to be converted to anf, but exporting from Altium to anf is very troublesome.
Today I found a si...
Digital Pre-Distortion ExplainedDigital pre-distortion technology has been initially developed in software implementation. At present, general pre-distortion technology adopts software architecture, u...
I have a question for you. 1. Is it easy to pass the postgraduate entrance exam? Is the entrance exam the same as the formal postgraduate entrance exam? 2. Is it easy to graduate? 3. How useful is the...
1. S3C2410 supports 4 power supply modes (1) NORMAL MODE The largest power consumption, can save power by turning off the clock of specific controller (2) SLOW MODE In this mode, there is no internal...[Details]
Preface For MCU programs, each functional program must have a matching project, even if it is a particularly simple functional program. Therefore, we must first learn how to use the software to creat...[Details]
MCU Instructions (III)
2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX @Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator th...[Details]
A brief discussion on the difference and connection between transmitters and sensors
Sensor is a general term for devices or equipment that can be measured and converted into usable output signal...[Details]
The Ministry of Industry and Information Technology has previously formulated the "Action Plan for Promoting the Electrification of Public Sector Vehicles" and is currently vigorously promoting it. A...[Details]
Nawei Technology disclosed its annual report on April 19, 2019. The company achieved a total operating income of 710 million yuan in 2018, a year-on-year increase of 18.7%; a net profit attributable ...[Details]
**File name: ds18b20.c **Description: Use the single bus DS18B20 temperature measurement program and display it on the LCD, taking three effective decimal places. Two integer parts. A total of 5 di...[Details]
Implementing multi-core (including homogeneous or heterogeneous) and multi-threading technology in embedded devices can indeed bring many benefits, especially in improving system performance. Altho...[Details]
1. Installation of combustible gas detectors 1. The detector should be installed in a place without impact, vibration, strong electromagnetic interference, and easy maintenance. The clearance between...[Details]
Microwaves have many uses in real life, such as microwave communication, microwave radar, microwave speed measurement, etc. This article introduces an experimental method of using microwaves as carr...[Details]
Passive probes are widely used by engineers in various tests for their ruggedness and low price. The bandwidth of passive probes ranges from a few hundred MHz to 1 GHz. This specification is obtained...[Details]
According to internal organizational data of the social networking giant Facebook obtained by foreign media, the company has nearly 10,000 employees developing augmented reality (AR) and virtual real...[Details]
The s3c2440 integrates a 4-wire resistive touch screen interface. The detection of the touch point coordinates is achieved through A/D conversion. The s3c2440 has a total of 4 touch screen in...[Details]
The electromagnetic interference generated by the switching power supply often affects the normal operation of electronic products, so the correct PCB layout of the switching power supply becomes ver...[Details]
Section 5 Specific techniques of manual welding operation
To ensure high-quality solder joints, specific welding operation techniques may vary, but the following methods summarized by predecess...[Details]