[i=s]This post was last edited by eagler8 on 2022-6-17 04:50[/i]Xingkong Board supports a variety of programming software. In addition to the built-in Jupyter editor, it also supports IDLE, Thonny, VS...
My mother is 58 this year. She has retired and is helping to take care of the baby.
It's her birthday soon, I don't know what to give her
Could you please tell me what birthday gift is best for my mot...
Click to downloadHow to overcome the challenges of production replication testingTest coverage – using commercial and off-the-shelf hardware and software;
Investment and development of staff professio...
nRF24L01 is a single-chip wireless transceiver chip that works in the 2.4~2.5GHz universal ISM frequency band. The wireless transceiver includes: frequency generator, enhanced SchockBurstTM mode contr...
Previously, we used imported materials. The company wants to localize them. However, we found that there are not many domestic DCDCs that meet the requirements. The specification requirements are as f...
There are many power supplies with adjustable DC output range of 0V~30V or 60V on the market, but few power supplies are higher than 60V. This design example can provide such a solution. There ar...[Details]
China Energy Storage Network:
Energy security is an overall and strategic issue related to the country's economic and social development. It is crucial to the country's prosperity and develop...[Details]
Motor starting difficulty refers to the phenomenon that the motor takes a long time to start or requires multiple attempts to start successfully. This problem can occur on various types of motors, ...[Details]
Electronic display screens made of light-emitting diode (LED) dot matrix modules have been increasingly widely used in production, life, public places and other aspects. Their scale and complexit...[Details]
According to US technology media CNET, although Huawei has been vigorously promoting the power of its Harmony operating system, the company said it hopes to maintain the Android ecosystem and therefo...[Details]
1: When you need to apply for a large amount of storage space, use this method as follows:
#ifndef ADC_H
#define ADC_H //header file content
extern uchar xdata adc_ua ; ...[Details]
Recently, the Energy Conservation and Comprehensive Utilization Department of the Ministry of Industry and Information Technology announced typical cases of comprehensive utilization of waste power...[Details]
Preface Spectrum analysis is a quick method to observe and measure signal amplitude and signal distortion. The display results can intuitively reflect the amplitude of the Fourier transform of the in...[Details]
The test indicators of amplifiers can be divided into two categories: linear indicator test and nonlinear indicator test. The test of linear indicators is based on the measurement of S parameters a...[Details]
The shortage of wafer foundry capacity is getting worse, and UMC, World Advanced and other manufacturers have reported price increases. TSMC Chairman Huang Chongren also made it clear to the public r...[Details]
Beijing OPWILL Technology Co., Ltd. (hereinafter referred to as OPWILL) FTS-300 optical cable tester is an optical tool test instrument that integrates OTDR, optical cable search, red light source, l...[Details]
The most interesting thing about the Pixel 5 is that despite having an aluminum back, it has wireless charging as well as reverse wireless charging. Every other smartphone with wireless chargin...[Details]
Apple has released a variety of silicone and leather phone cases for the new iPhone SE, including three silicone cases priced at 291 yuan and three leather cases priced at 369 yuan. The iPh...[Details]
Recent advances in the automotive infotainment market require high-efficiency and low-footprint power delivery (PD) solutions. The trend toward reducing bill of materials has driven USB power appli...[Details]