[align=left][color=rgb(85, 85, 85)][size=4][b] With the rapid development of new energy vehicles and the increasing complexity of automotive electronic systems, the functional safety of automobiles ha...
[color=#252525][size=14px]51 MCU uses ULN2003A chip to drive stepper motor program plus Proteus simulation [/size][/color] [color=#252525][size=14px]The MCU source program is as follows: [/size][/colo...
[color=rgb(50, 50, 50)][font=myFont, "][size=14px]Overview[/size][/font][/color][color=#323232][font=myFont, "][size=14px] Why should components be used at derating? Because if the working state of th...
[i=s] This post was last edited by Jacktang on 2019-4-12 09:05 [/i] [size=4] Friends who have worked on RS-485 optocoupler isolation circuits must have been annoyed for a long time. This commonly used...
There are two ways of thinking: 1. Connect two 7V/1A battery panels in parallel to become a 7V/2A power supply, and then get 12V by 7V to 12V boost; 2. Connect two 7V/1A battery panels in series to ge...
LED is a low-voltage light-emitting device with the advantages of long life, high light efficiency, safety, environmental protection, and convenience. For AC mains input power drive, isolated outpu...[Details]
The following series of delays are all formed by using the charging time of an external RC branch on the RST pin of the microcontroller. The typical reset circuit is shown in Figure 3 (a), where th...[Details]
Digital blogger @数码闲聊站 exposed the real front photo of a new phone, and it can be seen that it uses a "long pill" punch-hole screen. As can be seen from the picture, this phone adopts a punch-hole ...[Details]
For a newly designed circuit board, debugging often encounters some difficulties, especially when the board is large and has many components, it is often difficult to start. But if you master a set o...[Details]
Most
Gas discharge lamps
are made by using the characteristics of arc discharge, and have the negative resistance characteristic that the voltage decreases as the current increases. In...[Details]
The automated milling processing in the robot machining center is to install the milling spindle on the industrial robot arm to perform milling processing on different materials. The robot milling ...[Details]
introduction
DC regulated power supply is a relatively common electronic device, which has been widely used in many fields such as electronic circuits, experimental teaching, scientific research, ...[Details]
Wireless transmission is to use radio waves to transmit alarm signals. This method requires a transmitter and a receiver. The detector is connected to the transmitter, and the detector can be of ...[Details]
1. Overview
When the lime kiln is burning lime, the temperature at different places in the kiln may be different. The production process requires obtaining the average temperature of four poin...[Details]
This morning, MediaTek announced on its official Weibo that the new Dimensity product will be unveiled tomorrow. Based on previous information, it is expected that the Dimensity 8000 series chips wil...[Details]
Today I will show you the circuit diagrams of two star-delta control methods. The PLC control method takes Mitsubishi PLC as an example.
That’s all for today. I will share the PLC ...[Details]
The ammeter head can generally only measure very small currents. If you want to use it to measure larger currents and voltages, you must modify it to expand the range. Various multi-range meters (mul...[Details]
NioslI
embedded
processor is a
SOPC
solution
proposed by A1tera
. It is a 32-bit embedded processor that users can configure and build at will. Combined with rich
peripher...[Details]
Oscilloscopes and spectrum analyzers are both essential test equipment in electronic testing and measurement, used to observe the time domain waveform and spectrum of signals respectively. The time d...[Details]
Microcontroller MCU
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