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.
Micropython's NTC thermistor driver, assuming the nominal value of the NTC is 10K, is pulled up to vcc through a 10K resistor R1, and the temperature is calculated after ADC sampling.The default B val...
If I use a battery to power a DCDC circuit, how can I be sure that the battery has enough power?
No matter how I think about this question, it seems contradictory. Is there any difference between usin...
The circuit design is relatively simple, mainly including power supply, serial port screen, running light, DHT11, 485 and PM2.5 modules. 485 is used to read wind speed and direction data. The onboard ...
PowerEver is a tiny electronic board that allows your commercial power bank to run non-stop while minimizing self-consumption current. It is user-adjustable and compatible with nearly all power banks ...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1. Electromagnetic compatibility analysis of motor drive system
1.1 Analysis of interference sources in motor drive systems
The main interference source in the motor drive system is the s...[Details]
With the promotion of new energy vehicle industry and autonomous driving technology, the automotive semiconductor market is ushering in a golden period of development. According to data, for L1 to L5...[Details]
The tube has a knee voltage. In the output characteristic curve (Figure 1-3), when the load increases, the intersection of the load line and the leftmost point of the output characteristic curve wi...[Details]
According to incomplete statistics, electric shock accidents and fires caused by leakage in my country cause thousands of deaths and billions of economic losses every year, so higher requirements ar...[Details]
As electrical systems in modern vehicles proliferate, traditional 12 V electrical systems in EVs (electric vehicles)/HEVs (hybrid electric vehicles) creak under the stress.
The relativel...[Details]
In the previous articles on digital tubes, we implemented the scanning of digital tubes in a delayed manner, which wastes the resources of the single-chip microcomputer. During the delay process, the...[Details]
OFILM announced the company's "Plan for Non-public Issuance of A-shares". The number of this non-public issuance is determined by dividing the total amount of funds raised by the issue price. At the ...[Details]
We know that the degree of error is called precision. The higher the precision, the smaller the measurement error. The lower the precision, the larger the measurement error. Usually, precision is div...[Details]
I recently tested a SD5128 driver and found that it can be implemented using the M0516LAN serial port. I wrote a test program and would like to ask you to check if it is feasible. Thank you.
The...[Details]
STM32 SPI flash read and write test experiment report 1. Experimental Purpose 1. Learn the basic working principle of SPI 2. Deepen your understanding of STM32SPI through experiments 3. Use STM32's S...[Details]
; Get key value program ;Function: Wait for input, refresh the display, and return the key value to A ; Occupancy: PSW, A, DPTR, R0, R2, R3, R4, R6, R7 ;Entrance: None Exit: A ORG 0190H WAT_K...[Details]
Everyone complains about Apple, but the reservations are very honest In fact, the current old iPhone models have not only seen a significant price reduction due to the launch of the iPhone 11 series,...[Details]
Swiss power electronics company ABB’s 2016 financial report shows the reclassification of its solar inverters as electrification products, a move designed to help increase profitability.
ABB r...[Details]
Grounding is the most basic content in circuit design, but almost no one can explain it clearly. In almost every training and communication, someone will ask, "Teacher, is there a universal groundi...[Details]
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