The annual electronics industry exhibition event, electronica China, is finally here! Here you can find advanced products and technologies in the electronics field, from components to systems, from ap...
Hardware resources are the foundation and support of the kit, and the best way is to check on the official website.Select Hardware 32-bit MCU to see the official overview of hardware resources.PG22 is...
[i=s]This post was last edited by chenzhufly on 2020-3-14 12:05[/i]I just received the shared bicycle control panel I purchased yesterday, as shown below:Onboard resources:
1. Main control chip: STM32...
I bought a development board to control a brushless DC motor.The dead time is about 1.8us.
TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable;TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIStat...
This experiment uses the touch button function of the ADC module on CH549, and uses the four touch buttons K1, K2, K3, and K4 connected to P00, P01, P02, and P03 on the CH549EVT learning development b...
On February 27, 2020, the PCIe official organization released the first version of the PCIe Gen5 Phy Test Spec V0.3, which clearly stated that the PCIe Gen5 System transmitter test will no longer use ...
introduction
The continued rapid economic development and the widening gap between electricity supply and demand have created a natural space for the self-provided power supply system to displ...[Details]
The vortex flowmeter adopts the latest micro-processing technology, and has the advantages of strong functions, wide flow range, simple operation and maintenance, and convenient installation and use....[Details]
Answer: The DC resistance of the starting winding of a single-phase motor is generally greater than that of the running winding. The simplest way to distinguish is: 1. Use a multimeter to measure the...[Details]
Facial feature localization is to search for the positions, key points or contours of some or all facial features (such as eyes, nose, mouth, ears, etc.) in a given area of an image or image sequ...[Details]
Light sensor Infrared sensor LED lighting The biggest difference between LED lighting fixtures and traditional lighting fixtures is that LED lighting fixtures are completely electronic products, w...[Details]
On September 28, Xiaomi officially released two TVs at Beijing Shimao Xishan Longyin this afternoon: Xiaomi TV Master 82 inches and Xiaomi TV Master Supreme Commemorative Edition 82 inches. ...[Details]
1.lcd_4.3.c First, we assign initial values to the parameters required by the LCD according to the chip manual. #define LCD_FB_BASE 0x33c00000 lcd_params lcd_4_3_params = { .name = "lcd_4.3" ...[Details]
The Taipei International Computer Show (COMPUTEX) 2019 has officially kicked off. Under the guidance of the Internet of Everything trend, a new round of wireless upgrades towards Wi-Fi 6 is coming on...[Details]
High power controlled rectifier circuit
In industries such as electrolysis and electroplating, low voltage and high current (e.g., tens of volts, thousands to tens of kiloamperes) adjustable DC po...[Details]
Electronic City is located on Jiuxianqiao Road, west of Beijing 798 Art Center. It has convenient transportation but not crowded, quiet in the bustling city, and close to art. The new Beijing office ...[Details]
In addition to autonomous driving, the hottest track in the automotive field is the smart cockpit. As the technical implementation is relatively easy and the results are easier to perceive, in recent...[Details]
The synthetic blood penetration tester for medical masks is used to measure the penetration performance of liquid jets such as synthetic blood to evaluate its safety protection performance. 1. Appl...[Details]
from DUI0067D_ADS1_2_CompLib
3.13 Type qualifiers
Some excerpts from the ARM compiler documentation on alignment
Alignment usage:
1.__align(num)
This is used to modify the byte boundary of t...[Details]
Recommendation 6: FL7730 Dimmable Single-Stage PFCPSR Offline LED Driver FL7730MY is a highly integrated PWM controller that provides multiple features to enhance the performance of a single-stage fl...[Details]
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