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Yesterday, Huawei Mate40 Pro was officially released. As a review agency, DXOMARK also released the results of the phone as soon as possible. The photo score was 140, the zoom score was 88, the video...[Details]

This time it is a key interrupt. First of all, the interrupt initialization is indeed troublesome. The bare metal program I designed myself is the four buttons on the TQ board. When the button is pres...[Details]

1. Grasp the overall situation of the stage 1. The tuner should have professional tuning qualities The famous dubbing actor Zhang Guilan said it well: "The actor's language performance ar...[Details]

I bought a new energy vehicle for 170,000 yuan, but when it was time to upgrade, I found that a second-hand new energy vehicle could only be sold for 40,000 yuan. What's more ironic is that replacing...[Details]

In the new wave of industrial revolution, it is an inevitable trend for LED lamps to replace existing gaseous lighting products as solid-state lighting products, and the replacement process is in...[Details]

On March 13, State Grid Jiangsu Electric Power Co., Ltd. released dividend data. In February, the company implemented a policy of phased reduction of electricity costs, saving more than 500 million...[Details]

At present, the DES algorithm is increasingly used in confidential communications in the financial and non-financial sectors. DES (Data Encryption Standard) is a data encryption algorithm that was ...[Details]

　　Intersil's ISL8201M is a variable output step-down power supply with 20V 10A output current. It is a high-performance PWM controller with a switching frequency of 600kHz. It integrates power MOSFET...[Details]

　　In electronic technology, transistors are a very common component. The parameters of transistors are closely related to the measurement schemes and results of many electrical parameters. Therefore,...[Details]

1 Test system design goals 1.1 Problems faced by traditional testing methods The traditional test method of regulated power supply is that the tester needs to use a digital multim...[Details]

environment MPLAB IDE version: v8.89 MPLAB IDE is an integrated development environment that must be used to develop PIC microcontrollers. When a novice uses this IDE, it generally feels awkward. T...[Details]

Below is an example of a single conversion of the ADC12 serial channel: //ADC12 serial channel single #include msp430x14x.h unsigned ADC_Result1,ADC_Result2; void ADC12_Init(); void main(){  WD...[Details]

First of all, let's post a piece of code encountered in the exercise: /*1: Use timer/counter T0 to output a square wave with a period of 1s from P1.0 to make the light-emitting diode flash at 1HZ. Se...[Details]

There are many models of multimeters, and the functions of different models vary. Generally speaking, multimeters with high precision, high sensitivity, multiple functions and large size are of high ...[Details]

In recent years, smart cockpits have become a hot topic in the field of passenger cars. Smart cockpits bring a more intelligent, comfortable and safe driving experience, attracting the attention of...[Details]