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How to test the motor with a DC resistance tester
The method of using a DC resistance tester to measure a motor is as follows:
1. Preparation: Make sure the motor is stopped, disconnect t...[Details]
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Tired of paying high prices for semiconductors, General Motors Co.’s self-driving car unit has decided to start designing its own chips, a bold move that could leave the car company lost. Just 18 m...[Details]
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On January 17, it was learned from the Northwest Branch of State Grid that at the Qinghai-Henan DC Near-zone New Energy Control Strategy Optimization Technical Review Meeting that had just been hel...[Details]
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(Image source: Florida Polytechnic University official website, person in the picture: Dr. Arman Sargolzaei) According to foreign media reports, researchers at Florida Polytechnic University are usi...[Details]
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OK6410A Development Board (VIII) 102 linux-5.11 OK6410A One of the four uses of mmap provided by glibc Shared anonymous mapping two ways When using the parameter fd = -1 and flags = MAP_ANONYMOUS...[Details]
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1. Dual-channel 232 communication circuit 3-wire connection mode, corresponding to the female connector, the working voltage is 5V, you can use MAX202 or MAX232. 2. Transistor serial port communi...[Details]
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According to the AT24cxx manual, you can get the address information, and you also need to check the schematic diagram of the 2440 to see which pins A0, A1, and A2 are connected to. Since AT24cxx i...[Details]
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Discrete devices for power supply include bipolar transistor switches, FETs (field effect transistors), rectifier diodes, etc. Bipolar transistors are developing towards high speed and low loss from g...[Details]
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With the continuous updating of flat panel display technology, large-scale LED display systems use dot matrix modules or pixel units composed of light-emitting diodes to form large-area display scr...[Details]
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The semiconductor products used in a Tesla Model 3 are worth about $1,500. As smartphones are sluggish in driving the semiconductor market, automotive semiconductors have maintained a high growth mom...[Details]
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1. Background Analysis
Automotive electronics is a general term for the vehicle body and on-board automotive electronic control devices, including engine control systems, chassis control ...[Details]
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Some time ago, I sorted out the microcontroller timers I used before. I called them simple timers. This simple timer is more suitable for programs that use less timers. If a large number of timers ar...[Details]
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According to Roland Quandt of foreign media WinFuture, Qualcomm seems to be developing a cheap processor based on Snapdragon 888 (SM8350), code-named SM8325, which does not support 5G modem. ...[Details]
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November 16 , 2023 , China – STMicroelectronics released the ST54L NFC controller and security unit integrated chip. After installing this chip, mobile devices such as smartphones, smart wear...[Details]
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How Spectrum Analyzers Work Currently, signal analysis is mainly carried out from three aspects: time domain, frequency domain and modulation domain. The spectrum analyzer analyzes the frequency doma...[Details]