My boost circuit diagram is as follows:My BAT input is three AA batteries, and the DC-DC boost chip used is PT1311. The following figure is a partial introduction to PT1311:My boost output is 5V. Now ...
As a senior applications/system engineer supporting analog and digital temperature sensors, I am often asked questions about temperature sensor applications. Many of these questions are about analog-t...
I would like to ask you guys, what is wrong with this switch circuit, how to pull it down at the G pole, is there a problem somewhere else? What needs to be improved?...
Can the price war in the power battery industry further promote the prosperity and development of the new energy vehicle market? "Ningwang" is going to start a price war. Recently, CATL has bee...[Details]
The rapid development of microelectronics technology, detection sensor technology, communication and networking technology has prompted new changes in the field of urban fire detection and alarm an...[Details]
4.1 include/conskfigs/micro2440.h
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#define CONFIG_SETUP_MEMORY_TAGS 1 //If this parameter is not defined, the uboot parameter must add men=memory size
#define CONFIG_INITRD_TAG ...[Details]
1. Measurement of voltage 1. Measurement of DC voltage, such as batteries, walkman power supplies, etc. First, insert the black test lead into the "com" hole and the red test lead into the "V Ω" hole...[Details]
1 Introduction
A switching power supply generally consists of a main power circuit, an auxiliary power supply, and a control circuit. The main power circuit is mainly used to supply power to ...[Details]
1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]
A user called to ask why the float of one of the side-mounted magnetic flap level gauges did not respond properly during use. What is the reason for this phenomenon and how to eliminate it? According ...[Details]
Initial contact force is an important factor in connector design and material properties. Since elastic deformation is converted into plastic deformation in the contact, stress release leads to a redu...[Details]
Beginners always have this question. After downloading the program from the computer to the development board, where does the program go? In C51, where are users or applications, system programs and ...[Details]
BIOS customization is an effective way to achieve differentiated features in embedded products. This article will discuss the issues related to creating these customized BIOS, including fast b...[Details]
1 Introduction The use of embedded real-time operating systems can enhance system performance, ensure system stability and reliability, and facilitate maintenance and development of applications. The...[Details]
NXP Semiconductors has announced the PNX5130, the industry's first video coprocessor that can implement 3DTV, frame rate conversion (FRC) and local backlight dimming functions in a single chip. By ...[Details]
Analog Devices Launches Feature-Rich Automotive-Grade Boost Controller to Reduce Class-D Audio Amplifier Space by 36%
Beijing, China – December 21, 2021 – Analog Devices, Inc (ADI) t...[Details]
This study is mainly to organize the serial port receive interrupt
The code for serial port interrupt initialization is as follows:
NVIC_InitTypeDef NVIC_InitStructure;
/* Configure the NVIC Pr...[Details]
Power technology
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