Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
I would like to ask you, when BLUENRG-1 is used as a slave, due to power consumption issues, the slave needs to sleep. Can you tell me how to actively disconnect the slave when it is connected?...
The following code shows the main relevant information of the development board:print('board info:')import uos
d = uos.uname()
print('board name:', d[4])
print('micropython version:', d[2])print('buil...
keil stm32 debug always runs to movs r0,r0The reason is that the interrupt vector table offset is set during initializationNVIC_SetVectorTable(NVIC_VectTab_FLASH, APP_START_ADDRESS); //#define APP_STA...
Transistors in electronic system chips will gradually age over time. They will slowly become old, slow to respond, have more and more problems, and even suddenly crash. However, everything has two sid...
Connect the DSP and open Matlab. First, you must change the environment, otherwise the compilation will fail.Type C2000lib to open the library.Add peripherals in C2833X DSP Chip Support, and then add ...
I am a newbie working on a hot water reversing valve project for electric vehicles. I would like to recommend a stepper motor (bipolar four-wire) driver chip. The operating temperature range of the em...
At present, the application of solar energy technology in air conditioning around the world is mainly concentrated in three aspects: First, after using solar collectors to generate heat, heat excha...[Details]
Many people have the bad habit of chatting on WeChat while driving. As soon as the screen lights up and the WeChat reminder sounds, you will be tempted to turn your eyes, which brings safety risks to...[Details]
Abstract: Aiming at the low automation level, low detection accuracy, narrow detection range and poor visualization of domestic ceramic performance detectors, a ceramic detection real-time control sy...[Details]
Central topic: Application of sensors in micro-injection pumps Solution: Use capacitive sensors to convert mechanical displacement into phase changes of electrical signals Use photoelectric sensor...[Details]
First, prepare the materials: 4 common cathodes of SEG digital tubes (the editor used common anodes), 10k resistors (the editor did not make one directly), 51 single-chip microcomputer, buttons, 30p ...[Details]
Among the many different designs that scientists are exploring in the pursuit of better batteries, lithium metal is a structure that holds great promise, New Atlas reported. However, one problem th...[Details]
Introduction As the laptop backlight that everyone is familiar with is composed of many LED lamp beads, the color difference problem is becoming more and more obvious. If the LED lamp beads used are ...[Details]
For any industrial product, defects are an important factor affecting the survival of the enterprise and even the social security. Although defect detection is very important, it is becoming more and...[Details]
On July 30, Honeycomb Energy announced that its second-generation short-blade fast-charging lithium iron battery cells have been delivered in large quantities to customers at its two bases in Shang...[Details]
1 Introduction
In recent years, the number of fire accidents in China has been on the rise. Among the fire accidents, the proportion of electrical fires remains high, accounting for 27% of the...[Details]
Problem Description:
The microcontroller I have been using before is LPC2109, and I am very familiar with its SPI. Basically, I just used it with
a few minor modifications. For some reason, I need t...[Details]
How to clear the MAX_RT status bit of BK2421?
When the chip sends an ACK packet, if the number of retransmissions exceeds ARC, it will cause a MAX_RT interrupt. Only when there is no data packe...[Details]
By: Bob Hanrahan Analog Applications Engineer, Texas Instruments As an analog field applications engineer, my mission is to help customers solve system problems. Sometimes these system problems ca...[Details]
Conversion between geocentric coordinates and rectangular coordinates in centric space
1 Glossary:
A: Geocentric space rectangular coordinate system:
a) The origin of the co...[Details]
1 Introduction
In the previously published article "Application Research of Static Induction Thyristor (SITH)", we studied the basic characteristics of domestic SITH devices and developed ...[Details]
ST - Low Power RF
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