Previously, STM32 could not directly drive ws2812. Now, after adding the machine.bitstream function, it can drive ws2812 like ESP32.Taking pyb v10 as an example, you first need to download the new dai...
[i=s]This post was last edited by PowerAnts on 2020-9-18 16:25[/i]In CCM, if the output current is not less than the peak value of the excitation current * turns ratio, the excitation current reflecte...
Let's briefly explain switching AC/DC conversion. Please refer to the basic circuit on the right and the waveform below.
Here, taking Japan as an example, the input voltage is set to 100VAC. This 10...
Live Topic: GoodLock Project Using SAM L11 and TrustFLEX ATECC608 Security Devices | Microchip Security Solutions Series Seminar 14Content introduction: Future Electronics has designed a unique truste...
This article mainly introduces the detailed description of the switching between different states during the operation of the terminal device End Device in TI ZigBee protocol stack Z-Stack, and furthe...
Product IntroductionHow much do you know about color? Do you want to know the true color? Your eyes may deceive you, but sensors won't. The AS7341 visible light sensor can tell you the truest color.
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1. Understanding of interrupts When the CPU is processing a certain event A, another event B occurs that requires the CPU to process it quickly (an interrupt occurs). The CPU temporarily interrupts i...[Details]
On November 29, China Energy Construction Yunnan Institute won the bid for the "14th Five-Year Plan" secondary system planning and design of Yunnan Power Grid Company.
The plan aims to impleme...[Details]
The function of a solar inverter is to convert the DC voltage that changes with solar radiation and light into an AC output that is compatible with the power grid. For many electronic engineers, so...[Details]
According to Jiwei.com news, on May 9, Taiji Industrial issued an announcement regarding a major lawsuit involving its subsidiary Eleven Technology. The announcement shows that Taiji Industrial's sub...[Details]
Build the project and compile a lot of errors and warnings: ..\FWlib\src\stm32f10x_usart.c(135): warning: #223-D: function "assert_param" declared implicitly ..\FWlib\src\stm32f10x_usart.c: ass...[Details]
3.3 Clamp protection circuit
When the power switch is turned off, due to the influence of leakage inductance, reflected voltage and spike voltage will be generated on the primary winding of the h...[Details]
The scientific programming steps are actually very simple, but most engineers often think that they are simple and ignore many details. Ignoring details will inevitably lead to problems in the futu...[Details]
Traditional electric fans are mostly controlled mechanically, with few functions, high noise, and large changes in wind speed at each gear. With the development of science and technology and the impr...[Details]
At present, conventional crystalline silicon photovoltaic modules adopt a sandwich structure packaging of "tempered glass/EVA/cell/EVA/backplane". The backplane is the packaging material in the module...[Details]
CPU: AT91SAM9G20
Linux kernel: 2.6.30
When I got the board, the telnet service didn't work well, so I thought about transplanting an ssh server onto it.
2. First download the source ...[Details]
As LED lighting products are increasingly entering the homes of ordinary people, many LED lighting manufacturers have begun to turn from general to specialized. Especially in the field of professiona...[Details]
Today, Foreign Ministry Spokesperson Geng Shuang hosted a regular press conference. A reporter asked about the agreement reached between the United States and Poland on 5G and the issuance of a joint...[Details]
Previously, Google and Amazon broke the news that they hired external contractors to audit user recordings of their voice assistant services, sparking consumer concerns about personal privacy. Recent...[Details]
What does transistor mean in electronics?
Solid-state electronic devices are closely related to our daily lives. The transistor, invented by Bell Laboratories in 1947, was put on the market in...[Details]