I recently encountered a very troubling thing.
It is like this
My eldest child's farsightedness reserve is running out and he is about to become myopic. My mother has started to drive him out every da...
According to the latest news, Suzhou Samsung Electronics Computer Co., Ltd. (SESC) issued an announcement, announcing that it will lay off a large number of employees. Except for employees in the RD d...
After changing GW2A to GW1N, the Gaoyun official example program reported the following error when compiled because the corresponding IP was reset:
ERROR (EX0311) : Invalid VCO frequency "(FCLKIN*(FBD...
To do Bluetooth communication, the app layer needs to connect and communicate silently, recording the painful exploration in recent days.
1. Search forBluetooth devicesBluetoothAdapter bluetoothAdapte...
if(Bianxing[0]>0) Bianxing[0]--; There are two sentences in the program. The array Bianxing[6] is long int. When debugging, I found that if Bianxing[0]=1, it will become 0XBF80000 after decrementing. ...
There is a question I have always wanted to ask. In a circuit board, if I have already filtered the wave at the power supply and processed it, can I add a few less capacitors at the MCU? For example, ...
From the basic working principle of the flyback converter, we can know that: during the period ton when the main switch tube is turned on, the transformer stores energy; during the period toff when t...[Details]
The I2C communication protocol was introduced in the previous article. Now let's analyze the I2C controller of LPC1788. To use the I2C module, you need to configure the corresponding registers...[Details]
Samsung's smartphone market share in China has been declining in recent years, from 15% to less than 1% today. Faced with the market downturn, Samsung has felt powerless and has now closed its last m...[Details]
Abstract: The MAX6652 temperature sensor combines voltage and overtemperature monitoring into a single integrated circuit. This device features an 8-bit analog-to-digital converter (ADC) for monitorin...[Details]
On November 23, the Beijing Municipal Bureau of Economy and Information Technology issued the "Beijing Policy Measures on Supporting the Development of New Energy Storage Industry" (hereinafter ref...[Details]
Explosion-proof motor operating conditions
Additional voltage: 380, 660, 1140, 380/660, 660/1140V.
Additional frequency: 50Hz.
Quota: Continuous working system S1.
The motor ope...[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]
Use STM32f103C8T6 as the main controller to control the car. The speed of the car is input by two photoelectric encoders (one on the left and one on the right). Use the external clock trigger mode (T...[Details]
I still remember when I joined Shangao China in January, I frequently heard the prediction that "2019 will be the most difficult year", and I was skeptical. After all, for a striver, every step is no...[Details]
On October 26, Leyard released its third-quarter performance announcement, stating that its total operating revenue in the first three quarters of 2021 was 5.834 billion yuan, a year-on-year increase...[Details]
On March 2, at the Xinfeng Lingang Wind Power 220 kV transmission project site in Lingang Industrial Zone, Guanyun County, Jiangsu Province, more than 20 construction workers wearing masks waited f...[Details]
When selecting ultrasonic flowmeters recently, I found that many potential customers of ultrasonic flowmeters were confused by various concepts on the Internet. A technician from the drainage managem...[Details]
June 2, 2022, Shanghai, China - Corechip, a leading company in the domestic EDA and IPD industries, announced at the 2022 IMS exhibition being held in Denver, USA that its cumulative IPD chip shipmen...[Details]
1. Line character separator 1. As shown in the figure below, the margin of the red line is set to 80 characters by default. This is to make the code neat and beautiful. It is best to keep each line o...[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]