After installing termux, php and Kedao Cloud on your phone, anyone in the same LAN can access it. If you want to access a device that is not in the same LAN, that is, remote access, you need to use so...
In the DSP world, due to the limitation of DSP chips, fixed-point decimal operations are often used. The so-called fixed-point decimals are actually decimal operations performed with integers. The fol...
I think ADC and timer are the difficulties in STM32F103 because there are too many threads. Today I want to make the simplest ADC, which is software-triggered ADC.
First, add a PC3 to CUBEMX as last t...
When choosing a DC-DC chip, how much margin do you need to reserve for the output current? I chose a 3A chip, and it was already heating up when it output 2A....
As one of the core components of pure electric vehicles , power batteries are closely related to the vehicle's range, curb weight, power performance, and handling performance. In terms of the manufa...[Details]
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]
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]
Pro Communications President Henry Huang joins LoRa Alliance® Board of Directors to promote growth in Asia and diversity of LoRaWAN certified CM devices Fremont, California, USA, December 12, 20...[Details]
1. Solution design: 1.1 Device selection: The hc-sr04 ultrasonic module has the characteristics of high detection distance accuracy, stable performance and small blind area, which can make the distan...[Details]
Against the backdrop of global warming, many countries have made commitments to carbon neutrality and carbon peak and have taken corresponding actions. The Chinese government has also clearly put for...[Details]
These hemispherical
solar cells
can float on the sea surface in different environments and connect into a huge mesh structure to form a large power station.
According to foreign media ...[Details]
The crystal diode is composed of a PN junction plus lead wires and a tube shell. It has various characteristics of a PN junction and usually has the following types:
Point contact type: sm...[Details]
The "US ban on Huawei", which has attracted much attention in the industry, has made new progress recently. According to Reuters, a senior US government official recently revealed that some companies...[Details]
AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K system programmable Flash memory. It is manufactured using Atmel's high-density non-volatile memory technology and is ful...[Details]
1. Find an S7-1200PLC with RS485 communication module and a V20 inverter.
2. Connect the RS485 module to the V20 inverter. The wiring method is to connect the red wire to P+ and the green wire...[Details]
Market research firm IDC recently released its top ten predictions for the PC market in 2021. The report predicts that China's PC market will grow by 10.7% in 2020. This is a milestone year as it ret...[Details]
LG Display, the world's largest supplier of OLED panels, said on Friday that it has cut nearly a quarter of its senior executives as part of a restructuring plan. LG Display said it has cut the numbe...[Details]
On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]
DIY/Open Source Hardware
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