Using the AC voltage range of a digital multimeter to measure the square wave voltage generated by the inverter circuit shows only 0.3V, but it should actually be around 10V.
My instructor gave me a w...
Although the performance of digital signal processors (DSPs) is getting stronger and stronger, and the functions of DSP-based embedded systems are increasing, the processing capacity of a single DSP e...
There are many delay methods in the microcontroller:
1. Use loop function to delay:
void delay1ms(void) //error 0us, delay 1ms{unsigned char a,b;for(b=199;b0;b--)for(a=1;a0;a--);}
You can use MCU Wiza...
Maybe it’s because I stayed in Northeast China for too long, so when I arrived in Shanghai, although the temperature was not low, it was indeed a bit cold indoors!
So I decided to buy a heater. After ...
1. Overview
This article mainly describes the debugging process of M4 core LoRa based on the Raspberry Pi expansion board of the wireless serial port module with LoRa modulation function.
2. Hardware ...
What
is camera clarity/subject/leveling?
Clarity
Also known as "image circle", the ability of a photographic lens to clearly show fine textures. The reflected light poi...[Details]
Based on the wavelet multi-resolution analysis theory, a new method is proposed to distinguish the transformer excitation inrush current and internal short-circuit current by using the ratio of ene...[Details]
Xperi Corporation announced today that it has signed a licensing agreement with Yangtze Memory Technologies Corp., which provides access to a fundamental portfolio of semiconductor intellectual prope...[Details]
AT89C51 is the most widely used 8051 microcontroller. More importantly, it has the feature of repeated programming (FLASH). Under normal circumstances, it can be reprogrammed 1000 times, which provid...[Details]
Switching power supplies do not require heavy power transformers, and have the advantages of small size, light weight, and high efficiency. In addition, there are finished switching power supply in...[Details]
Aavid Thermalloy, one of the world's oldest and largest thermal management solution design and manufacturing companies, has chosen to cooperate with 500,000 engineer users. Aavid Thermalloy's full ra...[Details]
Friends who often read my official WeChat public account articles should have noticed that I have shared a lot about Renesas MCU this year.
Again, you will find that Renesas Electronic...[Details]
Televisions, laptops and tablets have been in high demand during the COVID-19 pandemic as people work and study via Zoom, socialize via Skype and watch Netflix for long hours to ease lockdown anxieti...[Details]
In the current embedded application development process, C language has become the best choice for most occasions. In this way, the main function seems to be the natural starting point - because C pr...[Details]
According to foreign media reports, Apple recently announced on its official website that it will take out $410 million from its Advanced Manufacturing Fund (AMF) to reinvest in optical materials and...[Details]
1MAX7534 Introduction
MAX7534 is a 14-bit D/A chip, and its pinout is shown in Figure 1. It uses a 20-pin DIP package; is powered by a single 12-15V power supply; outputs current signals; ...[Details]
I recently had the pleasure of working on a project involving an Arduino Uno, an Atmel ATmega328 microcontroller, and an RFM12B module, an ISM band FSK transceiver, connected using the SPI bus. As usu...[Details]
A bioenergy company under COFCO Group produces ethanol from crops such as corn. During the production process, the flow of the intermediate product mash (commonly known as mash) needs to be monitored,...[Details]
On February 25, xiaomiui.net exposed the imaging parameters of the Redmi K50 series. According to xiaomiui.net, the code names of the Redmi K50 series are matisse, rubens, and munch, and the ...[Details]
Competition in the smartwatch market has entered the fast lane. Since Apple released the Apple Watch, almost all mobile phone manufacturers have launched their own smart watch products, which have ...[Details]
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