This article records the implementation of a more complex case. The hard I2C of ESP32 C3 drives OLED and AHT10, measures temperature and humidity and displays them on OLED, connects to WiFi, and estab...
During the summer vacation, I found that the city was holding a children's robot competition - waste material robots, so I signed up for my two little friends. The competition rules allow the use of w...
[i=s]This post was last edited by qwqwqw2088 on 2018-12-7 08:19[/i] [size=4] Small and long-life automatic portable electronic devices are the future development direction. Most portable electronic de...
As shown in the figure below, the reference is the typical schematic diagram of SP232E
Attached is the data sheet of SP232E.
I want to ask a few basic questions:
1. Is this the end of the connection? ...
1. If the last assignment was graded, it should be a failure because the I2C tool settings were wrong. The most important thing is that the output direction was not selected correctly. To set the volt...
Due to professional requirements, I am studying quantum mechanics and electromagnetism (electromagnetic field and electromagnetic wave). Some people say that to study quantum mechanics, you must first...
Brake system pedal force sensor
As electronic actuation in brake-by-wire gradually replaces traditional hydraulic actuation, the pedal sensing of the brake system requires different ...[Details]
According to IT Times, an insider of the tower company revealed that after preliminary calculations, the electricity cost of 5G base stations is about ten times the annual rent of the operator. ...[Details]
A motor protector is an electrical device used to protect motors. Its main function is to monitor the working status of the motor and avoid motor damage by cutting off power or giving warning signa...[Details]
According to the supply chain, when TSMC's 7nm production capacity was in short supply, Bitmain once again placed an urgent order. Bitmain has already booked 30,000 7nm chips in the third and fourt...[Details]
In high-frequency PCB boards, one of the most important types of interference is power supply noise . The author systematically analyzes the characteristics and causes of power supply noise on...[Details]
After the "chip shortage" problem broke out in the automotive industry, car manufacturers and domestic Tier 1 (first-tier suppliers of car manufacturers) coordinated production capacity to solve urge...[Details]
1. Introduction
With the development of society, especially the development of industry, and the improvement of people's lives, safety issues have become more important. At present, in many cas...[Details]
In order to realize transparent transmission between the computer and the microcontroller, we must first understand the WiFi module. Test whether the wifi module is normal Use a serial cable to con...[Details]
0 Introduction
Phase lock technology is a phase negative feedback frequency control technology. This technology has no residual frequency difference when locked, and has good narro...[Details]
On November 26, Sanan Optoelectronics stated on its investor interaction platform that the company's Mini LED chips have been mass-supplied to Samsung, becoming its primary supplier and signing a sup...[Details]
As long as we talk about oscilloscopes, we have to mention Tektronix oscilloscopes. Tektronix oscilloscopes are used by 80% of engineers around the world. Schools, scientific research institutes, a...[Details]
The intelligent ecology is upgraded again! On October 27, Nezha Automobile launched a cooperation with NVIDIA, the leader in artificial intelligence computing. Nezha Automobile will be equipped with ...[Details]
The cable fault tester is suitable for measuring low resistance, short circuit, open circuit and broken wire faults of power cables, high frequency coaxial cables, local telephone cables, street li...[Details]
We are experiencing the rapid development of digital signal processing technology and wireless communication technology, which has brought unprecedented changes to the automotive electronics indust...[Details]
When it comes to solid-state batteries, one thing that always comes to mind is "battery life". Compared with lithium batteries, this new type of battery has a battery life of more than 1,000 kilome...[Details]