[size=3][font=宋体][color=#252525]Below is the correspondence between time domain and frequency domain: [/color][/font] [font=宋体][color=#252525]Continuous non-periodic signal in time domain ←→ continuou...
[size=4]Operational amplifier[/size] [size=4] An operational amplifier (abbreviated as "op amp") is a circuit unit with a very high amplification factor. In actual circuits, it is usually combined wit...
I built a wireless power transmission circuit using TL494, IR2110, and IRF3205. I encountered some problems during the debugging process and could not find the clear cause. Please give me some advice....
[i=s] This post was last edited by xilibubo on 2018-11-22 10:00 [/i][color=#555555][size=14px]The number starting with U is connected to the mcu, R30 is not connected; [/size][/color] [color=#555555][...
All MOS integrated circuits (including P-channel MOS, N-channel MOS, complementary MOS - CMOS integrated circuits) have an insulating gate to prevent voltage breakdown. The thickness of the insulat...[Details]
Market research firm Omdia recently reported that due to the off-season and a decrease in Apple's iPhone shipments, flexible OLED panel shipments this quarter (April-June 2021) are estimated to be ab...[Details]
1 External interrupt: There are only 4 specific external interrupt pins. 1 On a specific pin, the pin function should select the corresponding external interrupt function 2 set trigger conditions (hi...[Details]
Homemade Pulse Oximeter Circuit
The electronic pulse meter takes the "finger pulse" signal from the finger, which is very convenient to use. When the front end of the finger is slightly compressed,...[Details]
Sanyan Finance reported on June 14 that according to the Tianyancha App, on June 14, Xiaomi Automobile Technology Co., Ltd. published a patent for "Vehicle Control Method, Device, Storage Medium, El...[Details]
S3C2440 has two PLLs (phase locked loops), one is MPLL and the other is UPLL . MPLL is used for CPU and other peripheral devices, and UPLL is used for USB. It is used to generate three frequenci...[Details]
According to foreign media reports, South Korean startup CarVi has developed a cutting-edge technology that can make road driving safer. It has developed an affordable device that uses artificial int...[Details]
Allegro MicroSystems (hereinafter referred to as Allegro ), a global leader in power and sensing solutions for motion control and energy-saving systems, announced the launch of a new custom SOIC16W ...[Details]
Scientists at Cornell University in the United States have developed a new type of lithium battery that can be fully charged in 5 minutes, which is faster than other similar batteries on the market...[Details]
This morning, realme's official Weibo account said that the new realme X will be unveiled soon! Want to know more? Stay tuned at 10am tomorrow! It is speculated that the release date of the new phone...[Details]
Output polarity: Based on positive logic, that is, high level is 1 and low level is 0 1. Output polarity high (Polarity_High): High level 1 is valid (active), low level 0 is invalid (inactive) 2. ...[Details]
1 Schematic From the schematic diagram, we can see that the three LEDs are controlled by GPF4, GPF5 and GPF6 respectively. 2 Register Description GPF4, GPF5 and GPF6 can be used as input, output, ...[Details]
1. Project Overview 1.1 Introduction A greenhouse is a place that can change the growth environment of plants, create optimal conditions for plant growth, and avoid the influence of seasonal chan...[Details]
For many years, chip giant Intel has always held an absolute advantage in the server CPU field. Even though AMD has made targeted enhancements and optimized designs in high-performance computing such...[Details]
The "call" instruction in the ABB robot programming instructions is a very important instruction, which allows the programmer to call another program or subroutine in the program.
Overvi...[Details]
DSP and ARM Processors
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