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Cable Requirements
Although DMMs often use unshielded test leads, this connection is generally not appropriate for low-level measurements such as picoammeters, electrometers, and SMUs. These instrume...[Details]
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Freescale's latest automotive-grade 8-bit microcontroller MC9S08SC4 is the protagonist to be introduced in this article. This microcontroller is the latest member of the Freescale HCS08 series auto...[Details]
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I have been working on the power consumption of PIC microcontrollers. Since the project is powered by batteries, the power consumption issue is very important. According to the data sheet and informa...[Details]
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Several technical issues in achieving this have also been the subject of discussion among engineers and experts in the industry. This article will discuss the following aspects: 1. What is digital...[Details]
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Due to the increasing number of various buses and private cars, the driving safety of urban residents and the command and management of road traffic have brought great pressure. The problem of urban t...[Details]
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Last time, we completed the core initialization and disabled the watchdog. Now we need to disable all interrupts. Because the entire hardware environment is still being initialized and the applicatio...[Details]
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Speaking of the world's three major smartphone operating systems, do you know which ones they are? We have talked to you in previous articles. The world's three major mobile phone operating systems a...[Details]
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1. MYS-SAM9X5 Overview MYS-SAM9X5 is a single board computer based on AT91SAM9X35 processor, with a processor frequency of 400MHz. The device has 256MB NandFlash, 4MB DataFlash, and 128MB DDR2SDRAM...[Details]
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Fault phenomenon When the output is turned on, an error message is displayed. When the interlock is connected, the output cannot be output. The operation is stuck. When any key is pressed, it takes a...[Details]
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Although LED technology is the mainstream in today's market, there are still many unsolved problems in LED technology, and the lifespan, energy saving and price of LED have always been topics that ...[Details]
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Compared with the AT89C series microcontrollers, the AT89S series microcontrollers have added many new functions and have greatly improved performance. Since the AT89C series microcontrollers have...[Details]
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A trailer is connected to the rear of a car at the Schwaebisch Gmünd test track in Germany. This is a new parking application being tested by ZF Lenksysteme (a joint venture between ZF Friedrichs...[Details]
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Common faults and repairs of CNC cutting machines
As a mechatronic device, CNC cutting machines often break down due to long-term use and component wear. The following are common CNC cutting m...[Details]
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The thyristor trigger circuit composed of a single junction transistor is shown in Figure 1, and the relevant voltage waveform of the trigger circuit is shown in Figure 2. Compared with the r...[Details]
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September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]
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