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.
It’s still Xiaobai’s problem.
When learning micropython, I came across pyb.delay and time.sleep, both of which can achieve delay. What is the difference between them, or what impact do they have on th...
In the above figure, the red dotted line is the current on the motor phase line, and the blue line is the voltage on the phase line. The current probes from Tektronix and Keysight are too expensive an...
With the basic use of GPIO port, in addition to driving the OLED screen, it can also be used to drive the corresponding digital sensor. Here, the light intensity sensor is driven, and the display func...
[i=s]This post was last edited by dcexpert on 2020-10-6 18:16[/i]Let's first demonstrate the running effect, which is completely controlled by touch keys.Start : Touch both touch keys at the same time...
[i=s] This post was last edited by tinnu on 2020-10-25 23:18[/i](1) Enable DMA
The recommended DMA sending USART mode in the routine:
void USART_DMA_Init(void)
{dma_single_data_parameter_struct dma_in...
Undoubtedly, autonomous driving has become the future direction of automobile development that is unanimously recognized by technology and automobile companies around the world. In order to occupy ...[Details]
When you get the development board, there are already some connecting cables in the accessories, mainly serial direct connection cable, USB cable, network cable, JTAG burner. For beginners, the ...[Details]
On December 12, the "2019 3rd China (International) Micro-LED Display Summit Forum" was grandly held in Nanjing, China, jointly sponsored by five industry associations including the Liquid Crystal Br...[Details]
The development of 5G base stations will be fully integrated with social infrastructure such as street light poles, monitoring poles, and power poles, transforming from "communication t...[Details]
Measurement Errors of Electronic Instruments
The accuracy of general measuring instruments is usually expressed in terms of allowable error, which is the maximum range that the...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance , high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitations...[Details]
Large screen splicing system
At present, the more common large-screen splicing systems are usually divided into three main types according to the working mode of the display unit, namely LCD disp...[Details]
At the beginning of 2019, 5G (fifth-generation mobile communication technology) is no longer limited to the capital market where red and green lines intersect. In the real testing ground, the ...[Details]
What do you think of when you think of rehabilitation? Is it the patient who is sweating profusely during rehabilitation training, or the rehabilitation therapist who is grunting and working hard t...[Details]
According to news on December 12, Wuxi Indy Microelectronics Technology Co., Ltd. (hereinafter referred to as "Indy Micro") announced the completion of strategic financing of 300 million yuan. This r...[Details]
In communication equipment, the last stage of a multi-stage amplifier always has to carry a certain load, such as making the speaker sound, or connecting to a long-distance line so that the signal...[Details]
Today, the reporter visited the new campus of Henan College of Finance and Taxation, a residential rooftop solar power generation pilot project in Henan. After one and a half months of trial operation...[Details]
Abstract: A current-sense amplifier, comparator, external CMOS switch, and an external transistor can be used to create a circuit breaker.
The simplicity of low-side current monitoring can mas...[Details]
China Energy Storage Network News
: The annual Australian Energy Efficiency Expo was held at the Melbourne Convention and Exhibition Center in Australia. At this large-scale professional exhi...[Details]
Duty cycle in the field of telecommunications means:
in an ideal pulse sequence (such as a square wave), the ratio of the duration of a positive pulse to the total pulse period.
For exampl...[Details]
MicroPython Open Source section
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