A: We use the 140 core board, and the OTG1 port is recognized as a USB hub when a USB is inserted. The USB disk cannot be used.What level does OTG need to be for USB ID? I default to high level. Throu...
This content is originally created by mdy-Wu Weijie , a user of EEWORLD forum . If you want to reprint or use it for commercial purposes, you need to obtain the author's consent and indicate the sourc...
This experiment uses the PWM module of CH549 to output 4 PWM waves with different duty cycles on pins P22, P23, P24, and P25, and uses a logic analyzer to detect the duty cycle.
1. Experimental resour...
This application document introduces the PWM software driving technology of capacitive touch wheel and multiple independent LEDs using MSP430 microcontroller. The solution realizes capacitive touch wh...
The core of the in-car air purification system is the air purifier, which is also called "air cleaner", air freshener, and purifier. It refers to a product that can absorb, decompose or transform var...[Details]
1. Basic composition of image files The image file load-time domain includes RO and RW segments, and the runtime domain includes RO, RW and ZI segments. The contents of RO and RW segments are the sam...[Details]
If the three conditions of cheap manufacturing components, cheap and low-energy manufacturing methods, and high conversion efficiency are met, solar energy is expected to become an absolutely clean...[Details]
Introduction Traditional microcontroller programs generally use a single-task mechanism. Single-task systems have the advantages of being simple, intuitive, and easy to control. However, since the...[Details]
The performance of lithium-ion batteries is closely related to almost all of us, because the batteries of our smartphones, tablets, and laptops are lithium-ion batteries. Compared with many of our ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The fireproof effect of LED display screen is directly related to the fireproof materials and cabinet technology of the display screen. The internal raw materials of the display screen include the ...[Details]
New car manufacturers such as NIO, Xpeng, Arcfox, Zhiji, and WM Motor have all installed lidar. It seems that overnight, lidar has become the new favorite in new energy vehicles and is also considere...[Details]
1. What are the technical requirements and challenges that the prevalence of large model technology brings to the field of intelligent driving domain controllers?
Big model technology has inde...[Details]
Qualcomm launched its new flagship chipset called Snapdragon 888 earlier this week. It was previously expected that mid-to-high-end platforms would also debut, but Qualcomm did not share informa...[Details]
New environmental policies focus on the development of global renewable energy, especially wind and solar power generation, and the improvement of energy efficiency. These two goals have a consider...[Details]
How to adjust the minimum illumination and sensitivity of industrial cameras? Machine vision system refers to the use of computers to realize human visual functions, that is, to use computers to re...[Details]
//Atmega128 uses timer 0 to implement the 999s plus 1 counting function, adding 1 every 1s
//Timer uses normal mode, overflow interrupt, counts by 1
//Timer initial value calculation, timing 10ms, 1...[Details]
With the popularity of electric vehicles, the Battery Management System (BMS) plays a vital role in the performance, safety and life of electric vehicles. BMS is responsible for monitoring the stat...[Details]
Abstract: The article introduces the characteristics and working principle of the built-in SED1520 graphic liquid crystal display module MGLS-12032, gives the interface circuit between MGLS-1203...[Details]