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(1) Check whether the filament is normal or not. You can use the multimeter Rx1 to check whether the filament is normal or not. Connect the red and black test leads to the two pins of the filament ...[Details]
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Recently, plastic heat sinks have also attracted people's attention. It stands to reason that materials with good thermal conductivity are usually materials with good electrical conductivity. Convers...[Details]
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Many times, we need to control the bass, treble, and volume of an audio signal before it passes through the amplification stage to prevent distortion of the sound. The circuit that amplifies the au...[Details]
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Laser rangefinder is an instrument that uses laser to accurately measure the distance to the target. When working, the laser rangefinder emits a very thin laser beam to the target, and the photoelect...[Details]
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Figure 1: System composition
Figure 2: The prototype car used the "G37"
Nissan unveiled a prototype vehicle equipped with electric steering technology that separates the steer...[Details]
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Recently, at some international conferences related to power semiconductors, such as PCIM Europe 2020 and SEMICON China 2020, wide bandgap (WBG) semiconductors represented by GaN (gallium nitride) an...[Details]
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main.c
1 #include reg51.h
2 #include api.h
3
4 #define uchar unsigned char
5
6 /***************************************************/
7 #define TX_ADR_WIDTH 5 // 5-byte width of the trans...[Details]
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introduction The emergence of excavators has freed humans from heavy physical labor. However, traditional excavators are complex to operate and require high skills from the operator. People have been...[Details]
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For the controller, whether it is a single-chip microcomputer series or a plc series, it controls the high and low levels of the pins to control the peripherals. Usually we use various languages to...[Details]
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Because the program needs to use the IAP function upgrade, the spi flash may be used in the bootloader program and the app application, so I tested the SPI repeated initialization. It was found that ...[Details]
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introduction With the development of modern science and technology, the widespread application of power electronic devices and nonlinear and impact loads has caused more and more serious pollution to...[Details]
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Toxic milk powder, clenbuterol, plasticizers... In recent years, food "poisoning" incidents have occurred frequently, and food safety has become one of the focuses of public attention. Therefore, food...[Details]
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Ouster has successfully delivered the first DF Series A sample to its automotive OEM partner and plans to conduct field demonstrations with more than 30 automotive OEMs, Tier 1s, and autonomous drivi...[Details]
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According to MSPoweruser, Microsoft's Chief Product Officer and head of Surface Panos Panay once again showed off his Surface Duo. This latest Surface Duo is still equipped with a "bumper". ...[Details]
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LED display unit board:
A. The whole board is not lit
1. Check whether the power supply and signal line are connected.
2. Check whether the test card can identify the interface. If t...[Details]
Automotive Electronics
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