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Detection of ordinary resistors 1. Use a pointer multimeter to measure resistance (1) Select the appropriate gear on the multimeter In order to improve the measurement accuracy, the gear should be ...[Details]
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Introduction to Martindale Abrasion and Pilling Tester The fabric to be tested is installed in the upper sample fixture and rubbed against the abrasive installed on the grinding table. The friction t...[Details]
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Density meter Brand: Boshi Model: BOS-300 series Test product: plastic particles There are many types of plastics, and the density values are different. For example, the density of PP material is 0...[Details]
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The device uses 5 minutes as a timing unit and can last up to 1 hour. It uses a 3V battery as the power source and has a buzzer alarm. The power consumption is about 6mA when working (using AT89C...[Details]
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1 Introduction In electrical transmission, pulse width modulation (PWM-Pulse Width Modulation) control technology is widely used. As the requirements for the control performance of electrical tr...[Details]
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The cut-off and saturation characteristics of the triode can also be used to form a limiting circuit (as shown in Figure T1614). This type of circuit also has an amplification function. In order to...[Details]
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It is no longer news that GF is selling factories. Since January this year, GF has sold factories three times. It was originally thought that GF would stop and take a break, but unexpectedly, GF gave...[Details]
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Tesla's dominance in the U.S. electric vehicle market is facing a growing threat as rival Rivian has raised $1.3 billion in funding, bringing its total funding in 2019 to $2.8 billion. Rivian, an A...[Details]
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1. Experimental Environment
1. Software
a) Vmware version: Vmware Workstation 12.5.7
b) Ubuntu version: 9.10
c) Kernel version: 2.6.31.14
d) gcc version: 4.4.1
e) gdb ...[Details]
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Liquid electronic density meter is a commonly used measuring instrument, which can realize the rapid measurement of samples such as irregular solids, high viscosity, suspensions, emulsions, colloids, ...[Details]
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Cable and connector failures are relatively common in LANs (local area networks). The circuit in Figure 1 can test straight-through or crossover 10BaseT, 100BaseT, or Gigabit UTP (unshielded twiste...[Details]
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Figure 1 shows an audio panpot circuit that responds to the setting of a potentiometer by continuously changing the position of a mono audio signal between the left and right stereo channels. Low cos...[Details]
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1. Introduction to 1602 LCD hardware interface 1602 LCD technical parameters Note: (1) Working current: The working current of the LCD is 2mA at a working voltage of 5V, which only refers to the LC...[Details]
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1) The interrupt vector of the 2000 series DSP can only start from 0000H. So when we debug the program, we need to select DSP as MP (microprocessor mode) and shield the Flash in the chip to avoid re-...[Details]
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As electronic products continue to miniaturize and integrate functions, the limitations of traditional discrete logic devices are becoming increasingly apparent. Texas Instruments (TI) recently rel...[Details]
MCU
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