[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
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Reporter Zhang Honglei, Editor Liang Xiao, China Business News
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Fault phenomenon 1: When the mains power supply is normal, there is output during inversion, but the output voltage is as high as 275
Analysis and repair: According to
the working principle o...[Details]
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On February 6, the reporter learned from the School of Engineering of Yangzhou University that in order to solve the problems of different shapes of parts of agricultural machinery products in my c...[Details]
0 Introduction The smart car, also known as a wheeled robot, is a comprehensive system that integrates sensors, computers, automatic control, communications, and mechanical technologies. In the desi...[Details]
The TPS2000B Series offers a wide range of features in an oscilloscope while providing familiar, easy-to-use controls and menus. The Tektronix oscilloscope TPS2000B Series uses IsolatedChannel™ techn...[Details]
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1 Introduction
The development of information technology has long penetrated into all areas of the national economy, and radar technology has played a vital role in the military field since its adven...[Details]
IGBT technology cannot lag behind application requirements. Therefore, Infineon has launched the latest generation of IGBT chips to meet the needs of specific applications. The switching speed an...[Details]
When the PFC inverter is working, the rectifier bridge is broken down, and the temperature rise process only takes about 300ms, which is difficult to capture by taking photos. The full radiation th...[Details]
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Test/Measurement
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