[i=s]This post was last edited by dcexpert on 2021-2-6 21:21[/i]There is no difference between using circuitpython to drive WS2812 on RPi PICO and driving WS2812 on other development boards. The metho...
Hello everyone, is there anyone who has used CMX868 who can help me solve a few problems? Thank you! The interface document says that it uses C-BUS bus. Is this connected to the SPI port of the microc...
Shanghai is looking for vxworks developers. Job location: Shanghai communications industry low-level embedded R&D. Requirements: about 2 years of work experience, college degree or above, English read...
[align=left]Nowadays, wearable devices are in full swing. A maker has made a retro-style "oscilloscope watch" based on Atmel ATxmega256A3U MCU: it has all the daily timing functions: time, calendar, a...
Damn, I really don't want to learn electronics anymore. It won't be very useful to me in the future, or I won't need it at work. But if I don't learn it, what should I do? I don't know, damn electroni...
The 6416T 1G main frequency, the mcbsp rate can support a rate of 12MByte/s (96Mbps), but I don't know if it will be unstable. [[i] This post was last edited by dsp_comm on 2011-5-15 19:23 [/i]]...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
1 Introduction
Fieldbus is a serial, digital, multi-point communication data bus between field equipment/instruments installed in the production process area and automatic control devices/syst...[Details]
MicroPython Open Source section
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