[i=s]This post was last edited by Ansersion on 2019-6-22 11:42[/i]IoT Smart Lights
1. Introduction:
Physical network smart lights can synchronize data to users' mobile terminals in real time through t...
I designed a circuit board to be powered from a power adapter.
The power adapter is 220 to 24V.
A sensor is connected to the board.
When we went to other companies to debug their machines, we found th...
Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
As an energy conversion device working in the switching state, the voltage and current change rate of the switching power supply is very high, and the interference intensity generated is relatively la...
1. Baud rate Serial communication is the communication between the MCU and the computer, between the MCU and the MCU, and between the MCU and the module. For example, when the MCU sends a "1" charact...[Details]
For a long time, aging, mismatch and shadow effects have been real problems that have plagued solar power equipment suppliers, which have seriously hindered the popularization of solar energy applica...[Details]
According to a report by the Economic Times of India on January 18, stimulated by India's production-linked incentive (PLI) program, Apple and Samsung produced smartphones worth more than US$5 billio...[Details]
On May 24, Weng Jieming, member of the Party Committee and deputy director of the State-owned Assets Supervision and Administration Commission, pointed out that it is necessary to promote the develop...[Details]
This article mainly involves the following issues 1: How to get the frequency control word 2: Block diagram of DDS 3: Use MATLAB to obtain the digital quantization of the sine wave 4: Design...[Details]
Principle and design of analog isolation amplifier circuit using optocoupler
This paper proposes a new
design scheme for
isolation amplifier
, which has a simple structure and uses ...[Details]
Semiconductor company Spectricity has developed a proprietary spectral imaging technology that significantly improves smartphone cameras by making them smarter and capture colors more consistently re...[Details]
According to foreign media reports, Ford has applied for a new patent to change the transparency of car windows by touching a button. (Image source: USPTO) The patent application describes "a s...[Details]
Some time ago, I studied how to use busybox to compile and generate the simplest Linux root file system (rootfs), and use the NFS network file system to mount and start it on the mini2440 development...[Details]
On January 27, First Electric Network and West China Securities jointly released the "Top 100 Chinese Smart Car Companies in 2020" list (see "Top 100 Chinese Smart Car Companies in 2020 Officially Re...[Details]
When building an ARM project in Keil (I use realview mdk3.11)
One of them is to select use MicroLIB
Since I am not very familiar with KEIL, I checked it and got the following information:
mi...[Details]
Now, switch the 10kV Mengji line 011 switch from cold standby to operation, charge the 10kV No. 1 busbar, and connect the photovoltaic power generation unit to the grid! On December 2, with the instru...[Details]
Recently, many spontaneous combustion incidents of new energy vehicles have focused public attention on how to ensure the safety of new energy vehicles. According to public information, in less than ...[Details]
The semiconductor industry is gradually recovering from the bottom. Lu Mingguang, chairman of Sino-American Crystal, and Lin Xiaoping of M31 Star Technology are optimistic about artificial intelligen...[Details]
ABB Robot Safety Zone is an important function to ensure that the robot does not cause harm to personnel and equipment during operation. When designing and implementing ABB Robot Safety Zone, many ...[Details]