I use a switching power supply (3.3V) and a backup battery (3V) after power failure. The two power supplies are separated by 1N4148. However, due to the 0.7V voltage drop of the diode, the minimum ope...
[align=left][font=宋体]Over the past few years, Python has become a popular programming language. Named after the famous Monty Python comedy group, the language is object-oriented and interpreted. This ...
[i=s]This post was last edited by alan000345 on 2019-10-21 07:25[/i]Once considered a luxury appliance, dishwashers have become a must-have kitchen appliance for most households. While the price of a ...
The benchtop LCR that you saw in the previous resistance and capacitance test posts was borrowed by a friend, so today I can only use the small LCR itself. Of course, there is no accuracy comparison. ...
[size=6]FET430UIF writer V2 upgrades to V3. The port name of the V2 version writer is MSP-FET430UIF-VCP, and the port name of the V3 version writer is MSP-FET430UIF-CDC. The drivers of the two version...
One of my programs has errors when I use @near to modify the structure, but no errors when I don't (put it in the first 256 bytes). I checked the space of @near and found that there is still a lot of ...
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
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]
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]
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]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[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]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[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]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
Microcontroller MCU
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