[i=s]This post was last edited by kal9623287 on 2022-11-14 09:11[/i]As shown in the figure below, if we consider the minimalist design to save cost, three diodes are connected in series, 5V power supp...
I moved yesterday. I dropped my computer and the tempered glass shattered all over the floor because I didn't hold it steady. I didn't think the computer would break at the time. After arriving at the...
The production of single-sided or double-sided PCBs is to drill non-conducting holes or conducting holes directly after cutting, while multi-layer boards are drilled after the pressing is completed. D...
Recently, a friend who ordered a multilayer PCB asked:How should the pads of multilayer boards be designed? I have placed orders with you several times and listened to your suggestions, but it still c...
The Panzhihua Municipal Development and Reform Commission has made it an important focus to cultivate and develop new quality productive forces in accordance with local conditions to promote the hi...[Details]
It is a cool thing to port scripts to the kernel. Lua has been ported to the NetBSD kernel. There is also a project called lunatik that ported Lua to the Linux kernel. Unfortunately, it only su...[Details]
The anti-corrosion magnetic flap level gauge is composed of its body, float, flap box, fluoroplastic and other parts. Its working principle is based on Archimedes' principle, using a magnetic float t...[Details]
51 MCU serial port debugging program
/*Defined as interrupt serial port processing*/
#define INTERSENDSTR
/*Not for 8032 series chip*/
//#define CHIP_8032
#i nclude absacc.h
#i nclude reg51.h...[Details]
Most portable electronic devices use white LEDs as backlight sources for small-size color LCD displays. These LED driver circuits are powered by batteries whose output voltage varies over time. The...[Details]
Redmi has launched the Redmi K30 5G Speed Edition, priced at 1,999 yuan (6GB+128GB). In addition to the Redmi K30 5G Speed Edition, Redmi will also launch a new 5G phone this month. Lu Weibing, p...[Details]
Abstract: According to the ITU2R BT. 656 television video coding principle, the effective data of each frame of video image is extracted through hardware decoding and transmitted to
the player
f...[Details]
Small household appliances are an important branch of my country's household appliance industry and an important part of the smart home industry. Household appliances are functional devices. With t...[Details]
1 Introduction
The research on high-density embedded DRAM (eDRAM) integration technology is a hot topic at present. From the current research status at home and abroad, in the research on eDRAM, t...[Details]
In addition to using the combination of SM2 and RB8 to achieve multi-machine communication, in actual use, the method of using address information in the data frame to distinguish different slaves ...[Details]
Johnson Controls, a global leader in diversified technology and industrial fields, appeared at the 2019 China Refrigeration Exhibition (Booth D09, Hall W5, Shanghai New International Expo Center). Fo...[Details]
Recently, the New Energy Intelligence Analysis Network learned that Dongfeng Nissan will localize the Sylphy ( parameters | inquiry ) equipped with e-Power extended-range hybrid technology, whi...[Details]
According to news on February 20, France's Forvia, the world's eighth largest auto parts supplier, recently announced that it will lay off 10,000 employees in Europe over the next five years, account...[Details]
Connect an external crystal oscillator and then generate a clock source through the internal circuit
Directly use the external clock source
Select by setting the pin
FCLK cpu
HCLK AHB
...[Details]
The robot control system is the core component of robotics technology. It is responsible for receiving external instructions and controlling and regulating the movement and behavior of the robot. A...[Details]
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