When debugging the process communication on DSP, a rather bizarre phenomenon occurred. After I changed the original DWORD, that is, unsigned int type variable into unsigned long, the program went wron...
The previous post [url=https://en.eeworld.com/bbs/thread-1061487-1-1.html]PWM Analysis and Use (Part 1)[/url] analyzed the official PWM routine. In this post, we will modify the routine. Open the cysc...
Qorvo (Nasdaq: QRVO), a leading provider of innovative RF solutions for mobile, infrastructure and aerospace and defense applications, has expanded its multi-time programmable PMIC family with the com...
Author: Joshua Zhu, ST engineer
Click to download the pdf document:Keywords: S2-LP, sub 1GHZQuestion: Some customers have reported that some boards cannot work properly after waking up. The schematic ...
The main features, functions and structure of the TMC2310 chip are understood, and the circuit principle block diagram and software design process of the underwater acoustic signal processing system u...
After reading this I just want to say that I am still using Wufu Yian, how about you?The battery is a bottleneck that cannot be solved on current mobile phones. In the absence of a way to reduce the b...
hardware design Function Description: 1. Based on STC89C51/52 (common with AT89S51/52, AT89C51/52) microcontroller as the main controller 2. Use LCD1602 liquid crystal display to display decibel va...[Details]
Special magnetic-assisted electric contact pressure gauge is a pressure gauge with electric contact device, which is often used in conjunction with corresponding electrical devices to measure the pre...[Details]
STM8 In Application Programming Three key points to consider when writing an IAP: Analyze the STM8 startup process and establish the C runtime environment Plan the distribution of bootloader and ap...[Details]
Fluke infrared thermal imagers use infrared detectors and optical imaging lenses to receive the infrared radiation energy distribution pattern of the target being measured and reflect it on the photo...[Details]
Previously, the media reported that Fujian Anxin Semiconductor has successfully shipped domestic lithography machines, with a localization rate of 70%. In the case that lithography machines are highl...[Details]
Metrology is one of the key technologies in today's manufacturing industry. It can generally be defined as the science of measuring with light and is widely used to evaluate the physical characteri...[Details]
On the morning of November 25, the 2022 Yibin Power Battery New Town Key Project Centralized Groundbreaking Ceremony was held in Yibin Yangtze River Industrial Park. The 2022 Yibin Power Battery New T...[Details]
July 18 news, according to foreign media reports, chip giant Intel has informed its customers that it will increase chip product prices by 10% to 20% in the second half of this year. Intel has repo...[Details]
Electric car batteries will get very hot when charging and sometimes the battery charger cannot turn on the light. What is the reason for this? How to deal with it?
The charger must matc...[Details]
According to the official Weibo account of 8848 Mobile on Wednesday afternoon, 8848 will launch a new smartphone tomorrow (August 27). It is currently known that the new product will use the "...[Details]
2. P1 port The mnemonic of the special register corresponding to port P1 is P1. It is an 8-bit special register with a byte address of 90H. Each bit has a bit address and can be accessed directly. ...[Details]
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The address of RAM6264 is 0000~1FFF, a total of 8K
CS1 is connected to P2.7
CS2 is connected to VCC
WE is connected to WR
OE is connected to RD
A8~A12 is connected to P2 ...[Details]
1 Working Principle
The temperature controller consists of three parts: temperature monitoring, signal processing, and output control. The system block diagram is shown in Figure 1. It obtai...[Details]
1. int === 2 bytes
2.sfr===Special function register, also an extended data type, occupies 1 memory unit, and can be used to access all special function registers in the 51 microcontroll...[Details]
Many people feel uncomfortable after switching from assembly language to C language, especially for some delay programs with high requirements. They feel that C language is not as easy to manipulate ...[Details]