Original: https://forum.micropython.org/viewtopic.php?t=10410p=57630#p57630
Today is MicroPython’s 8th birthday! The first line of code was written 8 years ago today, on April 29th.It’s also been exac...
I would like to ask, in the BPA8505D in the figure below (1), why does the VCC pin output 15V DC pass through capacitor C4 before output? Doesn't the capacitor block DC?(2) Why is VCC connected to the...
This article introduces porting FreeRTOS on N32F43x
Download FreeRTOS source code
FreeRTOS official download address: https://freertos.org/a00104.html , download FreeRTOS 202112.00 version, there is a...
Now, there are many products from Murata running around you. For example, in smartphones, TVs at home, computers and cars, almost all electric-driven products have Murata components. In the future, 6G...
The clock system was not tested in a hurry because I didn't know much about the whole system. Before this test, I made a "simple comparison" between the RISC-V system and the ARM-Mx system. For this p...
When SM2..0 is 110, the SLEEP instruction will make the MCU enter the Standby mode. The only difference between this mode and the Power-down mode is that the oscillator continues to work. The wake-up...[Details]
——Interview with Tao Shiwei, Deputy General Manager of State Grid Chongqing Electric Power Company and General Manager of Urban Power Supply Company
Special Correspondent Han Wei
Reporter...[Details]
The schematic diagram of the timer circuit based on the microcontroller is shown below:
The first thing we learned when we studied microcontrollers was how to make LEDs flash, which was done usi...[Details]
introduction
As an emerging industry technology, LED
lighting is constantly exploring wider applications. For AC power input applications, flyback topology switching power supp...[Details]
At the 2019 mid-year work conference of State Grid Corporation of China, Chairman Kou Wei made an in-depth analysis of the internal and external situations faced by the company, and proposed to rec...[Details]
On November 16, Ningde Xiapu Yuyangli Energy Storage Project (Phase I) started to transmit electricity successfully. This project is the largest single-unit grid-side independent station-style liqu...[Details]
ARM system version introduction Many people know that ARM has many versions, and the most commonly mentioned ones are ARM7\ARM9\ARM11. Admittedly, these are indeed versions of ARM processors, but the...[Details]
1. Bus Overview The computer system is based on the microprocessor. Each device must be connected to the microprocessor and must work in coordination. Therefore, the concept of bus is introduced in t...[Details]
Use the weekend to complete the introduction to PIC, hand in a small assignment, and write down some small experiences as a reference for those who come after me.
As time goes by, many cheap PIC ...[Details]
1. Model: BL8532
Working mode: PFM; Input voltage: 0.8-10/V; Output voltage: constant current feedback voltage 200-500MV; Static power consumption: 15UA; Working frequency: 150KHZ; Efficiency:...[Details]
With the improvement of environmental awareness, under the active promotion of government regulations in many countries, electronic products have increasingly stringent requirements for power suppl...[Details]
Optical coherence tomography (OCT) has made great progress in the past few years. Since its introduction, ophthalmologists have used near-infrared technology to take high-resolution images of the f...[Details]
Today, the domestic headphone brand qdc officially released the Dmagic Solo dynamic headphones. The brand is good at manufacturing transparent resin headphones, and also customizes multi-dynamic ir...[Details]
Jiwei.com reported on March 1 that an Apple user in Shanghai sued Apple for suspected monopoly because he was dissatisfied with the fact that some App memberships were more expensive than Android use...[Details]
Under uClinux, there are three main Web Servers: httpd, thttpd and Boa. Httpd is the simplest Web Server with the weakest functions. It does not support authentication and CGI. Both Thttpd and Boa ...[Details]
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