In view of the fact that there are some unstable factors in the power circuit, the circuit designed to prevent such unstable factors from affecting the circuit effect is called a protection circuit . ...
I heard that Huawei is going to release an operating system! I am looking forward to it. I started to tinker with the Android system two years ago, and it has caused me a lot of trouble. First of all,...
The 24V car battery is powered by a step-down chip to 5V. What is the lowest input voltage of this (DC/DC or LDO) step-down chip? Is it 35V or 40V? Thank you....
I switched from STM32F103 to STM32L152. Now I want to drive the segment LCD but it can't light up. I want relevant information or examples! Or guide me. Thank you! !...
In PCB design, pad is a very important concept, and PCB engineers must be familiar with it. However, although they are familiar with it, many engineers have only a superficial understanding of pad. Th...
I don't know much about C2000, so I should pay attention to many things when using it.
I didn’t do much preparation before debugging, and encountered many problems during debugging.
For example, the f...
The circuit is mainly based on the 2.4 GHz two-way wireless transmission module JF24C. This module realizes high-speed data transmission function with a small volume, with a maximum rate of 1 Mb/s, an...[Details]
July 24, 2023 ---- Affected by global economic turmoil, geopolitical tensions, and supply chain challenges, China's chief information officers (CIOs) and their teams currently face uncertainties in g...[Details]
0. Introduction Last year (2013), I sorted out the LwIP related codes and successfully "run naked" on STM32. I have not had time to sort them out in depth, so I will use this blog post to summari...[Details]
The simulation schematic is as follows The microcontroller source program is as follows: #include "reg52.h" #define uchar unsigned char #define uint unsigned int float COUNT100,PWMCOUNT; /*LC...[Details]
Instrumentation Technology When it comes to the main indicators of oscilloscopes, people usually think of bandwidth, sampling rate, storage depth, waveform refresh rate, etc. In fact, in addition to ...[Details]
Automobile sensors are the foundation and key to automobile electronics and intelligence, and pressure sensors are the most widely used and fastest growing. Automobile pressure sensors are used in ma...[Details]
Experimental content: Use AVR's external interrupt INT1 to detect PD3Key. If a key is pressed, the sleeping MCU will be awakened and the LED of its PB port will increase by 1. #include iom16v.h ...[Details]
Heilind Electronics, a professional authorized distributor of interconnect and electromechanical products, will be at the 2020 Singapore Air Show (February 11-16, Singapore). At that time, Heilind El...[Details]
C51 Beginner Programming (Lesson 5)
Serial Port
Today we will introduce how to communicate with a computer through a single-chip microcomputer via a serial port.
1. Overview
Communication is essen...[Details]
In order to improve the effect of driving synchronous rectification MOSFET, various modes of synchronous rectification control driver ICs have been designed, and many achievements have been made. It...[Details]
Running helps people improve their physical fitness, health and quality of life, but it often causes damage to the human body. According to statistics from the European Runners' Federation, there are...[Details]
On June 11, the Nanjing Jiangbei New Area Industrial Innovation Summit and the launching ceremony of the 2020 Nanjing Innovation Week Jiangbei New Area series of activities were held. Six projects,...[Details]
LiDAR has long-distance, high-precision, and high-resolution 3D perception capabilities and is one of the most important sensors in autonomous driving systems. Based on the high-precision 3D point ...[Details]
June 17, As a Chinese surveillance giant, Hikvision has always been a key company that investors pay attention to. Recently, an investor asked Hikvision on the interactive platform, how does the comp...[Details]
Below is the structure of the transistor and the various identification methods in the circuit diagram When the multimeter is set to the diode position (buzzer position) to measure the transis...[Details]