01Thereis a high-gain inverting amplifier in the MCS-51 microcontroller. The input of the inverting amplifier is XTAL1 and the output is XTAL2. The oscillator circuit and the clock circuit formed by t...
Due to logistics and the epidemic, the development board has been received for a while. I will continue to evaluate it when I have time. E840-DTU (EC04) is a new generation of high-performance 4G DTU ...
[i=s]This post was last edited by qwqwqw2088 on 2020-6-19 08:42[/i]1. Overall designAssuming we need to convert DC25.2V into 5V output, the output current is 1.21A, then how to choose the appropriate ...
[align=left][color=rgb(25, 25, 25)][font="]Working in the electronics industry, I have an indescribable feeling for all kinds of electronic components. For engineers working in the electronics industr...
Design of Boost APFC Converter
Design requirements: Input voltage: 85~265VAC ; Output voltage: 400VDC ; Maximum output power : 80W ; Power factor input: greater than 0.95 . Select all components of th...
Translated from - semiwikiToday’s society is becoming more multimedia-centric, data-driven, and automated. Autonomous driving systems are gaining popularity at an accelerated pace. Automation, analyti...
What is the hpaPaaS platform?
Gartner has coined two names for two approaches to cloud application development: high productivity application platform as a service (hpaPaaS) and high...[Details]
In the global technology industry, Nan Ya Printed Circuit Board Corp. in Taiwan is not a household name, but this little-known company produces an important component urgently needed in the chip manu...[Details]
The power supply circuit refers to the circuit design, circuit form and characteristics of the power supply part that provides power to the electrical equipment. Power supplies include AC power sup...[Details]
I recently decided to review the AVR microcontroller, in fact, it is also to review several simple communication protocols, including serial port, SPI, I2C, etc.
I thought it could be done in...[Details]
#USE I2C
Syntax: #use i2c(options)
Options are separated by commas and can be:
MASTER //Set to host mode
SLAVE //Set to slave mode
SCL=pin //Specify the SCL pin (pin is a bit address...[Details]
I've been learning ARM assembly language recently , but ARM is not as easy to debug as x86. Fortunately, there are virtual machines and universal debuggers like GDB. After searching Google for a long ...[Details]
In CharIN's introduction to fast charging power, the document "CharIN High Power Commercial Vehicle Charging Standardization Task Force update" involves a blueprint for the charging power of passenge...[Details]
According to Jiwei.com, at the 2019 Global Flash Memory Summit held on August 22, the Hangzhou Integrated Circuit Industrial Park was officially launched! It is understood that Hangzhou Integrated Ci...[Details]
Digital blogger @数码闲聊站 revealed today that the latest Samsung Exynos 1080 new phone can run up to 620,000 points, which is equal to or even surpasses Qualcomm's current flagship chip Snapdragon...[Details]
On the morning of May 31, the National Energy Administration held the "2019 Power Reliability Index Release Conference and Safety Production Month Kick-off Conference" in Beijing and released the "...[Details]
The 5½-digit DMM4020 multifunction benchtop multimeter offers a full range of features to meet the most demanding measurement requirements on the bench or in the system. These digital multimeters per...[Details]
NI, a provider of software-defined platforms that accelerate the development and performance of automated test and automated measurement systems, today announced the launch of its new 4 GHz Vehicle R...[Details]
1. Experimental tasks
As shown in the figure, the P0 port is connected to the character code pen segment of the dynamic digital tube, the P2 port is connected to the digit selection end of the ...[Details]
Hong Kong-based Bern Optical, a supplier of touch screens for the iPhone 12 and other products, is reportedly considering an initial public offering that could raise as much as $2 billion. Accordin...[Details]
With the increasingly widespread application of digital multimedia, video decoding has become an essential element in embedded system design. There are many video standards, and depending on the pr...[Details]
Microcontroller MCU
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