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.
Most of the RPi PICO pins support PWM, which can easily achieve the breathing light effect.from machine import Pin, Timer, PWMLED = PWM(Pin(25))n = 0def breathing(t):global nLED.duty_u16(abs(32000- n*...
For simple designs, for physical constraints we may only need to bind the pins and levels, and for timing constraints we only need to constrain the main clock to meet the design and timing requirement...
1. Introduction
In many applications, it is necessary to optimize the MCU/DSP power consumption in software and hardware during the development and design process. Generally speaking, measures such as...
[i=s]This post was last edited by le062 on 2020-1-19 12:58[/i]As the title says, I wasted a whole night and basically confirmed that it was a big pit. The phenomenon is that within a short time after ...
The Ministry of Commerce's official website shows that on January 21, the U.S. International Trade Commission (ITC) voted to launch a 337 investigation into certain electrical connectors and retainer...[Details]
Soil is one of the basic elements of terrestrial ecosystems and one of the material bases for human survival. The soil environment is not only directly related to ecological security and agricultural ...[Details]
SMIC responded to the first round of inquiries from the Shanghai Stock Exchange, including the litigation between it and Innovative Foundry Technologies LLC (hereinafter referred to as "IFT"). ...[Details]
1. Main indicators of common car inverter products on the market Input voltage: DC 10V~14.5V; output voltage: AC 200V~220V±10%; output frequency: 50Hz±5%; output power: 70W~150W; conversion eff...[Details]
On August 12, the launch ceremony of the second batch of major projects and the 10 billion project excellence plan in Pingshan District, Shenzhen City, Guangdong Province was held at the Pingshan Hig...[Details]
Recently, according to overseas media reports, Etisalat Group acquired 9.8% of Vodafone's shares for US$4.4 billion. It is understood that this acquisition makes Etisalat the largest shareholder of V...[Details]
This month, the U.S. Department of Commerce announced new export control rules for advanced semiconductor and chip manufacturing equipment, further refining and clarifying the rules that prevent Chin...[Details]
Strategy Analytics' latest research report points out that Facebook's acquisition of visual positioning founder Scape Technologies in February 2020 is expected to improve Facebook's work in mapping a...[Details]
1. Installation location of turbine flowmeter
The turbine flowmeter sensor should be installed in a place that is easy to maintain, where there is no vibration in the pipeline, no strong magnetic int...[Details]
This year, Apple is particularly fond of updating its official website and launching new products without any prior notice. Last night, Apple's official website was updated and launched a new M...[Details]
Medical textile airflow resistance tester main uses: Medical textile air flow resistance tester is used to measure the air penetration resistance of textiles, cotton wool, space cotton, etc., and to ...[Details]
MOS tube is a metal-oxide-semiconductor field effect transistor, or metal-insulator-semiconductor. MOS tube is deeply loved and sought after in the electronics industry because of its advantages such...[Details]
There are many types of current light control instruments, such as light intensity measuring instruments, but they have many disadvantages such as unstable performance, low sensitivity, complicated p...[Details]
In recent years, information technology based on microelectronics and computer technology has developed rapidly, and ultrasonic non-destructive testing instruments have also gained unprecedented deve...[Details]
When designing embedded ZigBee (or other IEEE802.15.4 based protocols) RF solutions, there are some tradeoffs in terms of integration level in the final product. The challenge is to balance the requir...[Details]