[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
Beijing time, July 20th morning news, it is reported that Tom Caulfield, CEO of US chip manufacturer GlobalFoundries, said on Tuesday local time that if a bill to support the US computer chip industr...[Details]
In the past decade, researchers around the world have devoted themselves to developing high-brightness blue light-emitting diodes. The application of commercial products such as blue and green ligh...[Details]
Yesterday, CCTV's "Noon Finance" released three consecutive reports focusing on Shenzhen's low-altitude economy, including
drone
food delivery, urban low-altitude logistics network, and hel...[Details]
Translated from - semiconductors Earlier this month, a bipartisan group of Senate leaders introduced a bill called the Industries of the Future Act of 2020 (S. 3191), which aims to promote the Unit...[Details]
As device line widths and layer thicknesses shrink, the ability of ion implant metrology equipment to directly monitor the uniformity of dopant distribution across the wafer has begun to be limited. A...[Details]
introduction
Computer spring machine is a special equipment used to produce springs. As a human-computer interactive operation interface, the keypad plays an important role in the operation an...[Details]
1 Introduction
As the complexity of the design continues to increase, more resources are required to be put into verification. Not only is verification required to cover all functions, but it is al...[Details]
If we go back to 5 years ago, what most consumers pay attention to when buying a car is still relatively simple, such as appearance, interior, power, fuel consumption, price, and reputation. But th...[Details]
Google has been working on a foldable smartphone for quite some time, and the device was previously known as the Google Pixel Fold. Now, a new report from 9to5Google claims that Google’s first fold...[Details]
In addition to chips and photography, the appearance design of the Huawei Mate40 series has also attracted much attention from consumers. On July 10, the whistleblower @Teme exposed the appearance de...[Details]
Chen Gang, General Manager of Jiangsu Nanjing Power Supply Company
In line with the integrated development trend of energy revolution and digital revolution, State Grid Corporation of China cr...[Details]
The simplest white light LED is obtained by adding phosphor to blue light LED, also known as 1-PCLED (Phosphor Converted LED), and its basic structure is shown in Figure 1. Because this LED is encapsu...[Details]
GDS-2000A series digital storage oscilloscope embodies a high-value design concept, including 2GSa/s sampling rate, 2M record length, 2/4 input channels, large color LCD display and VPO (VisualPersis...[Details]
Before porting, we also need to install and configure eldk for compiling u-boot. Below we will introduce the installation and configuration of eldk:
1. Download eldk
Select any version of...[Details]
On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]
Test/Measurement
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