When doing hardware projects, there may be dozens or even hundreds of chips to choose from to complete a function, but we don’t know in advance which chip is the most suitable in terms of cost and per...
Has anyone encountered the problem that the MCU reset circuit cannot burn the program when connected to the battery? When the PCBA is connected to the battery, it cannot be burned. You must disconnect...
1. The transformer lead numbers on the transformer drawing, PCB and schematic diagram must be consistent. [/b] [/size][/font][/color][/align][align=left][color=rgb(51, 51, 51)][font=-apple-system-font...
[i=s]This post was last edited by Rambo on 2020-3-12 11:55[/i]These days, the most powerful people on the street are the security guards in public places and the staff of various residential communiti...
Because there is no interrupt clearing flag, this is different from other microcontrollers. The setting of the trigger edge of EXTI_CR1 can only be written when the general interrupt is not enabled! ...[Details]
First, let's talk about the machine code of CALL and GOTO instructions. PIC16 uses 14-bit long-word instructions, and the opcode and operand are placed in the same instruction word, which is the so-ca...[Details]
Recently, Coolpad’s countdown poster for new products revealed a lot of information about the new products. Let’s take a look. Coolpad's new product is the Coolpad 26th Anniversary Collector's Edit...[Details]
Lu Weibing, general manager of Redmi brand, wrote an article yesterday explaining why the Redmi K30 Extreme Commemorative Edition is equipped with MediaTek Dimensity 1000+. He believes that MediaTek ...[Details]
Vacuum is a space state where no matter exists. It is a physical phenomenon. In a "vacuum", sound cannot be transmitted because there is no medium, but the transmission of electromagnetic waves is ...[Details]
On March 18, the Shijiazhuang People's Government issued the "Outline of the 14th Five-Year Plan for National Economic and Social Development of Shijiazhuang and the Long-Term Goals for 2035" (herein...[Details]
On November 1, the Shuozhou Development and Reform Commission issued the Shuozhou Carbon Peak Action Plan (Draft for Comments), which mentioned:
Energy Green and Low-Carbon Transformation Ac...[Details]
RISC (Reduced Instruction Set Computer) is relative to CISC (Complex Instruction Set Computer). RISC does not simply reduce instructions, but improves the computing speed by making the computer struc...[Details]
Introduction
Traditional logic analyzers are large, expensive, have a limited number of channels, and have many limitations in data acquisition, transmission, storage, and display, which grea...[Details]
"Don't drive tired when driving long distances. The assistant has already turned on the cooling air in the car for you." This is a warm reminder from the voice assistant to the driver in the car. ...[Details]
Operating environment (blue bold words are special attention contents) 1. Development board: STM32F103C8T6 minimum system core board. 2. Development environment: Keil uv5 The SysTick_Config fun...[Details]
According to foreign media reports, after a woman's iPhone was accidentally soaked in water for 30 days, it was still working properly when it was found and turned on in an icy lake. It is rep...[Details]
Apple analyst Ming-Chi Kuo just tweeted that Apple AirPods Pro 2 will be mass-produced in Vietnam in the second half of this year. This is a successful case of mass production of Apple's major p...[Details]
The differences between servo presses and ordinary presses are mainly reflected in the following aspects:
How it works
A servo press is a press driven by a servo motor. Its work...[Details]
DIY/Open Source Hardware
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