[i=s]This post was last edited by inkinessray on 2021-4-19 14:55[/i]I read some instructions online, which basically said that STM32 code can be used directly on GD, but I looked at the GD manual, and...
In "Investigating Things to Gain Knowledge 06 - The Water-Dropping Generator", we introduced the water-dripping generator invented by British scientist Kelvin in 1867. Figure (01) is a schematic diagr...
Let me introduce to you the UWB promotion organization - Fira Alliance. In order to promote UWB globally, in August 2019, NXP, Samsung, Bosch, Sony and other companies formed the FiRa Alliance (fine r...
lvgl has been successfully ported before, and can be used to draw some HMI interfaces. Today, an LVGL QR code library is implemented to display some data through QR code. The QR code library can also ...
Overview
The RS485 interface forms a half-duplex network, adopts a combination of balanced drivers and differential receivers, uses shielded twisted pair transmission, and has strong resistance to com...
As shown in the picture, is the Q3Q4 circuit drawn incorrectly? A push-pull circuit should not be drawn like this. Today I saw an old professor drawing it like this, and I was afraid to ask, isn't Q3Q...
GlobalFoundries, the world's third-largest chipmaker, and STMicroelectronics will reportedly announce plans on Monday to invest nearly 4 billion euros to build a semiconductor factory in France, par...[Details]
AD conversion Let's first look at R1 and R2. R2 is an adjustable resistor. If we increase R2, the voltage on the RA0 pin will increase. If we decrease R2, the voltage on the RA0 pin will decrease....[Details]
The rubber vulcanization tester (abbreviated as vulcanizer) is used to analyze and measure the performance indicators of the rubber vulcanization process, such as the scorch time, positive vulcanizati...[Details]
Today's computers, PADs , mobile phones, communication system equipment and other electronic products are processing faster and faster, with stronger computing power, and their power supply design is ...[Details]
The structure and indicators of integrated operational amplifiers
1. Characteristics of integrated operational amplifiers
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Integrated operational amplifiers are ideal gain...[Details]
0 Introduction
In recent years, energy crisis and environmental pollution have become increasingly serious, which is closely related to the rapid development of the automobile industry. At pre...[Details]
Parallel to the "shortage of supply" of 8-inch production capacity is the domestic "fast and aggressive" production line expansion frenzy. According to statistics, there are 26 production lines under...[Details]
160160 LCD screen + MSP430F169 program and circuit diagram MSP430F169 is used as the core chip to control the LCD160160 LCD screen display. It can successfully display pictures, numbers, letters ...[Details]
Compared with other well-known semiconductor companies such as TI (Texas Instruments), ADI (Analog Devices) and Linear Technology, EXAR's actions in Taiwan are relatively low-key. However, EXAR also ...[Details]
Writing C programs in a certain way can help the C compiler generate faster ARM code. Here are some key points related to performance: 1. Use signed and unsigned int types for local variables, funct...[Details]
In industrial production, we will encounter a variety of electronic measuring instruments. We choose different measuring instruments for different measurement requirements. Then, in the specific use ...[Details]
Today, Honor Mobile's official Weibo account announced a good news, that is, it took only 14 days for the Honor 20 mobile phone to exceed 1 million sales in China, breaking the fastest sales record o...[Details]
Molex expands cable assembly product line with I-PEX MHF® 4L LK and MHF® I LK cable assemblies ● Multiple cable assembly configurations available using MHF® receptacles and Molex RF connector inte...[Details]
1 Overview
P89C51RD2 is a derivative product of PHILIPS based on the 8-bit 80C51 microcontroller. While fully retaining the 80C51 instruction system and hardware structure, it has been streng...[Details]