[i=s]This post was last edited by littleshrimp on 2022-2-18 12:28[/i]The black body I bought before for thermal imaging calibration was not enough, so I wanted to buy two more this time. I met a boss ...
[i=s] This post was last edited by bzxz on 2018-12-3 21:38 [/i] I would like to ask if any of the experts have come into contact with or understand this circuit, can you roughly talk about the impleme...
Forum friends who are learning ESP8266 or already know how to use it, I would like to ask if there is any problem with the following code? The microcontroller and ESP8266 are connected normally, but a...
TypeC and Micro chargers can be selected from one circuit. When both TYPEC and MICRO chargers are plugged in at the same time, only MICRO can power the charging circuit. Is there room for improvement?...
The PWM function is in the pulseio module. It is also very easy to use, such as:import pulseio
import boardpwm = pulseio.PWMOut(board.D13, frequency=50)
pwm.duty_cycle = 2 ** 15The duty cycle of the P...
[i=s]This post was last edited by dql2016 on 2021-4-25 18:59[/i]I don't have much knowledge about Bluetooth yet, so I can only run the official routine to see the effect. The routine I tested is this:...
dql2016onsemi and Avnet IoT Innovation Design Competition
introduction In many fields of industrial production, the production process needs to be monitored and managed, so a data acquisition system with A/D converters as the core is essential. In order to ...[Details]
The 125W Class D subwoofer power amplifier circuit designed with LM4651 and LM4652 is shown in the figure. The output power of the amplifier is 125W at total harmonic distortion THD=1%, load impeda...[Details]
introduction
The multi-source perception intelligent security system is mainly based on the "Petroleum and Petrochemical System Security Counter-Terrorism Prevention Requirements" (GA1551-2019...[Details]
According to foreign media reports, Israeli battery technology startup Addionics announced that it has raised $27 million in its Series A financing to continue to redesign battery architecture for th...[Details]
"The reason why our developer program has achieved great success in the past year is that AI technology has achieved explosive growth. It involves very rapidly growing industries such as transportati...[Details]
What should we pay attention to when using electromagnetic flowmeter? Today, Huaian Wanfeng will give you a brief explanation, and I hope you will pay attention to the following points: 1. Daily m...[Details]
The touch-type anti-theft alarm circuit is composed of a rectifier filter circuit, a touch metal sheet M, a monostable trigger, a sound simulation circuit, an audio power amplifier circuit, etc. In...[Details]
Of the many attractive features of solar panels, one of the most prominent is their environmental benefits. Especially in areas with serious environmental problems, a source of power generation w...[Details]
Abstract: The working principle of the accelerator is introduced, and the structure and characteristics of the accelerator are analyzed. The PLC of Siemens of Germany is used as the lower comput...[Details]
1. Introduction
In recent years, with the development of electronic technology, various office automation equipment, household appliances, and computers have been widely used. These device...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
A spectrum analyzer is a superheterodyne receiving device with a display device. It is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters...[Details]
There are many types of motors, but according to the power supply, they are nothing more than AC motors and DC motors. So is there a motor that can use both AC and DC power?
A single-pha...[Details]
On May 22, the Jiangsu Province 5G Industry Alliance Investment Promotion Professional Committee was established. According to China Jiangsu Net, Xie Shengbo, deputy general manager of Jiangsu Mobile...[Details]
The STM32F100VBT6 uses the ARM Cortex-M3 32-bit RISC core, operates at a frequency of 24MHz, integrates high-speed embedded memory (up to 128kB flash memory, up to 8kB SRAM) and various enhanced pe...[Details]
Test/Measurement
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