With the advent of the 5G era, the RF field has higher and higher requirements for the performance, efficiency, and miniaturization of semiconductor devices. The first-generation semiconductor materia...
I haven't used this board for several years. When I used it recently, I plugged it into the computer and downloaded the program on ST-LINK. I could see no virtual serial port device in the device mana...
OAD ( http://www.ti.com/cn/lit/swra580 ), or Over the Air Download, is a method of remotely updating firmware via wireless. On chip means on-chip, and the upgrade object does not require external Flas...
As shown in the picture above, there are two different colors of wires in AD2018 (only look at the two blue wires). I want to change the color of the lower wire to the same color as the upper wire. Th...
[size=4]18 years have passed, and now it is 19 years~ I would like to wish everyone a happy New Year! It is time to summarize the gains and look forward to the future. Let's take stock of the good tec...
Recently, at the press conference of the domestic independent GPU architecture "Sirius", Dr. Yan Qun, President of the International Information Display Society China, foreign academician of the Russ...[Details]
introduction
The functions and specifications of traditional temperature measuring instruments are fixed and cannot be changed by users according to their needs. The concept of virtual ins...[Details]
Preface In the past two years, with the continuous deepening of fuel cell research, the structural model of the fuel cell- lithium battery propulsion system has gradually transitioned from the orig...[Details]
The system uses the GSM remote communication system to control the operation of the air conditioner and other equipment in the car. Users can achieve human-computer interaction through text message...[Details]
Products such as conductive coatings and thermal interface materials, as well as assembly adhesives and liquid seals, protect the battery packs of electric vehicles . Permanent sealing of the battery...[Details]
ams-OSRAM and Energous jointly develop wireless power supply multispectral sensing solutions to facilitate agricultural sensing applications • This collaboration will combine multiple technologies...[Details]
The operation of the microcontroller requires clock support - just like the CPU of a computer, if there is no clock circuit to generate a clock to drive the microcontroller, the microcontroller c...[Details]
STM8S003F3 has three timers, namely 16-bit advanced timer TIM1, 16-bit general timer TIM2 and 8-bit basic timer TIM4. Among them, TIM1 and TIM2 support PWM output. In this project, two channels TIM1-...[Details]
Apple has always had the habit of "customizing" new materials to produce new iPhone screens. However, according to a recent report from South Korea, Apple may use the same OLED panel material as Sams...[Details]
1. Warning 280: 'i': unreferenced LOCal variable indicates that the local variable i is not accessed in the function. The solution is to remove the declaration of the variable i in the function. 2 W...[Details]
Introduction: This chapter introduces the hardware connection and usage of some basic modules of Changxue multifunctional 51 experimental box. 1) Browse the hardware test instructions 2) Prepare rela...[Details]
How to use color rings to distinguish diodes, resistors and inductors? Let's talk about how to identify these things. The following are general situations, and some special situations are not incl...[Details]
Within a month, OPPO has once again joined hands with the world's top tennis tournament since signing the Wimbledon Championships on April 26. On May 15, OPPO signed the French Open again. This coope...[Details]
In practical applications, we often encounter such situations, that is, controlling a certain relay to be turned on (ON) for a period of time and turned off (OFF) for a period of time within a fixe...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stability ...[Details]