I saw this sentence in the ESP32 data sheet:
ESP32-S2 uses the Harvard-structured Xtensa LX7 CPU to form a single-core system. All internal memories, external memories, and peripherals are distributed...
As China's maglev trains develop from experiments to industrialization, the power supply voltage of its main circuit has moved from the previous DC: 750V to a higher voltage DC: 1500V. Although high-v...
1 TMSC2000 SeriesThe C2000 series DSP is one of the three major series of TI's TMS320 DSP. It includes 16-bit C24xx and 32-bit C28xx fixed-point DSPs. It is based on the 320C2XLP core, a 4-stage pipel...
1. Routine testThe routine ch2601_rgb_marquee_demo provided by RVB2601 already has the GPIO control method and PWM control method of the RGB tricolor light, which was tested. However, there must be so...
On June 16, 2020, Credo, a global leader in high-performance, low-power serial connectivity solutions, announced that it has received $100 million in Series D financing led by Walden International, C...[Details]
On February 23, the China Automotive Power Battery Industry Innovation Alliance released the monthly data of power batteries in January 2021. The data showed that in terms of output, in January 2021,...[Details]
Cars are complex vehicles that can have many problems during use. However, if someone asked "Which car faults can be diagnosed by themselves?" 10 years ago, almost no one could answer this questio...[Details]
After Microsoft released Windows 11, Microsoft CEO Satya Nadella gave an interview to The Wall Street Journal to discuss the next generation of Windows and the possibility of Apple bringing some serv...[Details]
There are two main types of power supplies: linear power supplies and switching power supplies. The working principle of a linear power supply is to first convert 127 V or 220 V mains electricity int...[Details]
1. Industry quality status of LED guardrail tubes
The implicit rule of quality assurance in the lighting industry is that the quality warranty period of lighting products is one year. Accordin...[Details]
This system uses STC89C51 single-chip microcomputer and single-chip microcomputer minimum system and 74HC245 drive circuit as well as peripheral buttons and digital tube display components to design ...[Details]
According to South Korean media businesskorea, Japan announced export restrictions on South Korean companies last year, which raised concerns among South Korean small and medium-sized semiconductor m...[Details]
At the 2019 IFA exhibition, Samsung released its smallest 8K TV, the 55-inch "QN55Q900RBFXZA", which also hit a new low in price. The TV uses Samsung's IPS-level 7680×4320 8K panel, based on quantum ...[Details]
This is a subroutine intercepted
from http://www.51hei.com/bbs/dpj-20623-1.html . Please download the attachment to call the function.
The radio.h file is as follows:
#ifndef _RADIO_H_
#define _...[Details]
Xiaomi Auto's hit SU7 demonstrates Xiaomi's core capabilities. During the 2024 Chengdu Auto Show, I had the honor of interviewing Xiaomi Auto's technical staff and learned about the many highlights...[Details]
1.1 Definition of high resistance device
Electronic devices or materials can be divided into high-resistance devices, medium-resistance devices, and low-resistance devices according to their equiva...[Details]
Recently there have been reports that LGD will withdraw from the small and medium-sized panel market. It is rumored that LGD has officially notified Apple that it will no longer supply Apple with n...[Details]
According to news on November 15, Qualcomm will hold the Snapdragon Technology Summit from November 30 to December 2, when the new generation flagship processor - Qualcomm Snapdragon 898 will be...[Details]
A CAN bus repeater is a device used to extend a CAN bus network. It can amplify and forward CAN bus signals to achieve longer-distance communication. This article will detail the installation locat...[Details]
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