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.
From: https://www.hackster.io/palsayantan/neo ... ock-5bd11cEspRing comes with 2-bit ws2812b RGB LEDs and it has an ESP12E module built in to control the LEDs. So you get a neopixel ring with an onboa...
Use USB HID to simulate the mouse action. Use GPIO0 (BOOT pin of the board) as a button to simulate the left mouse button when pressed.# 在这里写上你的代码 :-)
from math import sin, cos, pi
import usb_hid
from...
1. A delay circuit is needed to allow a short delay before output after the strong power is connected.
There is an external 5V power supply, and there are strong power input and output lines. When str...
According to relevant reports, descriptions of 6G mobile communication related technologies have appeared in the newspapers. The theoretical download rate of 5G is 10GB (Byte) per second, which is 10 ...
[i=s]This post was last edited by zhang1gong on 2022-4-15 21:39[/i]1 Getting Started "Basic Component Development Guide"After repeated exploration and thinking, I finally seem to have some understandi...
Orifice flowmeter is an instrument or equipment used to detect, measure, observe and calculate various physical quantities, material components, physical parameters, etc. Including maintenance inst...[Details]
This is the onboard SRAM, which belongs to the external SRAM. The starting address is 0x68000000. I don’t understand why this address is used. This is the SRAM inside the core, which is divided ...[Details]
Abstract: There are many ways to achieve wireless data communication. The currently popular ones are Bluetooth technology and infrared communication technology. IrDA infrared communication is a ...[Details]
1 Introduction
LabVIEW (Laboratory Virtual Instrument Engineering Workbench) is an innovative software product of NI Corporation of the United States. It is also the most widely used, fast...[Details]
The external memory used by Exynos4412 is not the original Nand Flash and Nor Flash, but eMMC. What is eMMC? What is the difference between it and Nand Flash? 1. eMMC Overview eMMC (Embeded Mu...[Details]
One of the development directions of power supply technology is to run distributed power supply system in parallel, so as to obtain fault tolerance and redundant power through N+1 redundancy, and to ...[Details]
Recently, Tianma's 8.6th generation new display panel production line project with a total investment of 33 billion yuan entered the implementation stage. The content of this investment and construc...[Details]
The program originated from a competition project of my team. The project file is a large project with a lot of content written by other team members. It is not easy for me to post it directly, so I ...[Details]
There are many traditional DC motor speed control methods, such as voltage regulation, weak magnetic field speed control, etc., which have the disadvantages of slow speed control response, poor a...[Details]
The characteristics of PIC microcontrollers and their differences from 51 series microcontrollers: Here we only take the widely used low-end and mid-range PIC16/PIC12/10 series as an example. The...[Details]
Beijing time, March 16 morning news, Volvo Car USA said on Tuesday that the company is working with coffee chain giant Starbucks to build a public electric vehicle charging network, which will be put...[Details]
Currently, humanoid
robots
, as the highest embodiment of embodied intelligence, have attracted widespread attention from all walks of life. However, due to the high complexity of the struc...[Details]
New energy vehicle chargers are mainly divided into two categories: DC and AC. DC chargers are mainly chargers that use DC charging mode to charge the power battery assembly of electric vehicles; AC ...[Details]
"Make a good car, make a good car that is recognized by the market, has vitality and core competitiveness." This is Wang Yunzhong's career ideal, simple but full of energy. As the chief engineer of...[Details]
In September this year,
the monthly production and sales volume
of new energy vehicles
once again hit a record high.
According to the analysis of the China Association of Automobi...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
