I2C is not working, possible reasons and analysis steps:1. Check whether the power is on correctly2. Check whether the master input clock (mclk) of the slave chip is correct3. Check whether the i2c li...
The internal design of CH2601 has an IIC bus. The I2C bus on the board is connected to ES7210. The ES7210 chip is a four-channel ADC acquisition chip. A silicon microphone is connected to the board.Th...
Porting LittlevGL to GD32E503V
We have successfully ported tos to the GD32E503V processor. Based on tos, we ported LittlevGL to the GD32E503V-eval development board.
Introduction to LittlevGL
LittlevG...
Deep Learning Course (NYU, Spring 2020) Yann Lecun：https://training.eeworld.com.cn/course/6104Deep Learning course at NYU, Spring 2020. Taught by Yann LeCunAlfredo Canziani. With practical application...
Currently, the world is facing global medical challenges such as the COVID-19 epidemic, an aging society, and a shortage of medical staff. In this environment, cutting-edge medical devices and equipme...
He is called the man closest to God...
He is considered the greatest scientist of all time...
Every time he made a prediction, the world would fast forward 100 years...
There is a general consensus in...
Today, OPPO officially announced the renderings of OPPO Reno7/7 Pro. It has three color schemes, namely "Star Rain Wish", "Morning Gold" and "Starry Night Black". It uses a straight-edge middle frame...[Details]
1 Introduction To understand the Linux interrupt subsystem, you also need to understand the interrupt handling process of the ARM architecture. Only after you are familiar with the entire hardware an...[Details]
The practical detection technology of the engine is a technology that conducts qualitative and quantitative analysis of the technical condition and potential faults of the engine based on the comparis...[Details]
Design requirements When the input signal amplitude changes, the gain is precisely controlled through the programmable gain amplifier module of the previous stage, so that the output signal ampli...[Details]
The function of the decoding chip, as the name implies, is to decode the MP3 files stored on the medium (Flash or hard disk). It is the most important part of the MP3 player, and it greatly affects...[Details]
IT Home reported on June 14 that foreign media 9to5 Google reported that as WhatsApp continues to develop, the Facebook-owned company seems to have begun testing multi-device login and a large number...[Details]
The development of the Internet from PC Internet to mobile Internet and then to the Internet of Things is an evolutionary process. Whether it is traditional IT communication manufacturers Huawei an...[Details]
On March 31, Shanghai Kuaibo New Energy Technology Co., Ltd. (hereinafter referred to as "Kuaibo") made its grand debut with the "all-liquid-cooled energy storage supercharging system".
Th...[Details]
Overview
PXI (PCI eXtensions for Instrumentation) is a PC-based platform for test, measurement, and automation applications. As an open industrial standard, PXI was proposed in 1997 and officia...[Details]
Traditional integrated manufacturers mainly build test platforms through simple instrument combinations. Due to the lack of in-depth understanding of measurement principles and R&D experience, it is ...[Details]
Using uboot to write nand flash does not require FS support, but when I checked the uboot source code, I found this line "nand write.jffs2 xxxxx.." jffs is a file system, why is that?
nand...[Details]
Set to use external 8M crystal
Setting Pin Function
Set systick to 1s interrupt
Using systick interruption, you can get 1s time
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The systick of stm32 is set by a few programs. After us...[Details]
introduction
In the rapidly changing modern society, the fields of education and business are facing unprecedented challenges and opportunities. With the continuous advancement of technolo...[Details]
introduction
According to the survey, the existing caller ID devices on the market can be roughly divided into two categories: one is the ordinary caller ID device; the other is the high-e...[Details]
According to Cailianshe, Huawei has recently made a major breakthrough in the field of battery technology and announced a new patent titled "Doped sulfide materials and preparation methods, lithium...[Details]
Microcontroller MCU
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