A new graduate encountered a problem during internship. When porting emwin to stm32, he had to turn on CRC. Then he added the following line of code RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC,ENABLE); ...
A senior hardware engineer explains the principles of lithium-ion batteries in a video with many pictures. Very detailed and easy to understand. [hide]attach://487263.rar[/hide]...
Harmonic current and voltage fluctuation and flicker are the last two of the four EMI projects. Next week we will start introducing EMS test methods. Welcome to follow the official account Monster Ele...
What is the relationship between transformers and inductors? Let me first state the conclusion: transformers and inductors are both related and unrelated, just like the internal resistance of a power ...
When the system is powered off, the power supply voltage will fluctuate for a certain period of time. If you do not handle it, you will find that the MCU will automatically reset and restart, an...[Details]
Voltage probes, as the most important supporting equipment of oscilloscopes, are widely used in various types of measurements. Some voltage probes have a fixed attenuation ratio, while others are adj...[Details]
Since the early days of human civilization, our ancestors have benefited from solar energy, for example, for lighting, heating, and cooking. The sun fixes much of the ecological energy in the form ...[Details]
#include reg52.h //C51 universal serial port data transmission and reception C language program module #define uchar unsigned char #define uint unsigned int uchar shu; bit i; sbit led1=P0^0; void d...[Details]
After several years of development, the solar photovoltaic industry has gradually matured and formed a complete industrial chain. Today, the solar photovoltaic industry has become large-scale, indu...[Details]
TI launches more accurate cell monitor and battery pack monitor Helping automakers extend the range of electric vehicles New ASIL D-compliant battery cell monitor estimates electric vehicle range ...[Details]
Renesas Electronics Corporation (TSE: 6723), a premier supplier of advanced semiconductor solutions, today announced that it has expanded its popular ZMOD4410 indoor air quality (IAQ) sensor platform...[Details]
introduction There are basically three IDEs for bare metal ARM program development: MDK or Keil, IAR, and ADS. ADS has stopped updating and is not recommended. I won't go into details about them here...[Details]
If the program has been verified, it uses the IO port of the AVR series microcontroller to simulate the PS2 protocol.
#include iom8v.h
#include macros.h
#include "myh.h"
//MOUSE
//时钟接CLK:5--INT0...[Details]
Recently, I wrote an electronic clock based on AT89C51 microcontroller. It uses 6-digit 12-hour display and 6 common anode digital tubes. The specific functions are as follows: the first digital tube ...[Details]
Foreign media PhoneArena tested the fast charging of Apple iPhone 11 Pro; information showed that it takes 1 hour and 42 minutes to fully charge the Apple iPhone 11 Pro. According to PhoneA...[Details]
Battery "fuel gauges" monitor
the remaining charge in rechargeable batteries in portable products such as
wireless
and cellular phones, PDAs, and MP3 players. Accurate fuel measurement enables...[Details]
You can also bring sub-components, chargers
Haptic Device
Nidec Corporation is developing haptic devices that can deliver a variety of touch sensations to fingertips.
...[Details]
Abstract: This article introduces the structure and working principle of an inference-controlled AC frequency-stabilized and voltage-stabilized power supply, and conducts a detailed analysis of ...[Details]
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