The circuit is a bit messy, sorry, the 9th and 10th pins of TL494 should output square waves, but when simulating, 9th and 10th pins only output one or two square waves, and then the level becomes low...
[color=#000]Recently, I have been debugging the problem of fixing the 28335 program to the flash. Now the program can be fixed, but I have encountered some strange phenomena and problems that cannot b...
My graduation project is a low-power Bluetooth design based on cc2650. I have read the user development manual of cc2650, but I have no experience in this area and don't quite understand it. How can I...
I just used Siemens C60 and China Mobile's Fetion to make a random chat thing.... But it doesn't seem to be fun.. Later I found that this phone can also be used as a GPRS module~ at+cgdcont=1,"ip","cm...
[i=s]This post was last edited by lugl4313820 on 2022-3-14 13:12[/i][Pingtou Ge RVB2601 Creative Application Development] MP3 Player - Pingtou Ge RISC-V RVB2601 Activity Zone - Electronic Engineering ...
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As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
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1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]