Does anyone know a circuit that first boosts the voltage and then steps it down, and how to calculate the input power based on the output power? Could you please give me some advice?...
Remote control airplane, electric car, motorcycle anti-theft device, flashlight, and other single chip computer development [b][color=#5E7384] This content is originally created by EEWORLD forum netiz...
Why do I/O ports of microcontrollers need drivers? This question needs to be explained from the electrical characteristics of I/O ports.
First, the electrical structure diagram of the typical I/O po...
Half a month ago... Yes, it was half a month ago. I listened to the encouragement of the group owner and car friends, and I modified the HUD head-up display. I wanted to post it at that time, but I wa...
[i=s]This post was last edited by Baboerben on 2022-1-12 14:16[/i]Make a boost circuit. Input 12-241VAc, output 36V 2A. When testing, it is found that the VCC of the chip fluctuates by about 400mv. Wh...
Not long ago, General Motors CEO Mary Barra said in response to an analyst's question on a financial report conference call that the company expects to spend more on developing and selling electric v...[Details]
A timer is actually a counter, but it counts pulses with a fixed period. The timer/counter is easy to understand. The timer actually works in counting mode, but it counts pulses with a fixed period....[Details]
With the rapid development of electronic and sensor technology, temperature measurement and control have been widely used in civil, industrial, aerospace and other fields. Small, low-power, cheap and...[Details]
Purpose: Encrypt embedded code programs running on STM32
Compilation environment: IAR Embedded System for ARM5.5
1. STM32Flash organization
The Flash of STM32 includes main memory (HD ver...[Details]
In the coming years, dramatic changes in the way people live will be driven by advances in areas such as 5G, the Internet of Things, industrial automation, artificial intelligence, cognitive computin...[Details]
Xpeng Motors has officially signed a contract with NIO Power, and the two parties have launched interconnection cooperation on charging business to provide car owners with a convenient travel chargin...[Details]
1. Introduction
Human balance ability is the basis for people to carry out various sports. People need balance ability to stand, sit, lie down and walk. Once a person's balance ability is impaired,...[Details]
A new coronavirus broke out in China before the Spring Festival this year. In order to conduct efficient and quick temperature screening for the large-scale movement of people during the Spring Festi...[Details]
According to news on December 27, Broadcom previously acquired VMware for US$69 billion (currently about 492.66 billion yuan), then laid off 1,300 VMWare employees and changed the "perpetual license"...[Details]
This year, due to factors such as supply chain production cuts caused by the global epidemic and uncertainties in the overall environment, the domestic automobile industry, regardless of size, is gen...[Details]
1 Introduction
Electric bicycles use the electricity generated by batteries as driving energy and electric motors as power. They have the characteristics of no exhaust pollution, "zero emissi...[Details]
In electronic design competitions, we sometimes hope to measure the speed of the friction wheel of the robot's gimbal launch mechanism. One reason is to prevent the starting current from being too la...[Details]
In order to meet the requirements of automatic control of water-falling solar water heaters, a water temperature and water level controller based on PIC16C72 single-chip microcomputer is designed. ...[Details]
1. Measure the coil resistance: You can use a multimeter with the R 10Ω setting to measure the resistance of the relay coil to determine whether the coil is open circuit. The resistance of the relay ...[Details]
On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
Analog electronics
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