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First, the materials to be prepared are: a board, an 89c51/52 chip, a 51 chip socket, a 12MHZ crystal oscillator, a 10 resistor, and a 10uf electrolytic capacitor. Two 20-33pf ceramic capacitors, som...[Details]
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1 Use a multimeter to determine the positive and negative poles of the speaker First, set the pointer multimeter to the DC 0~5mA range, and then connect the two test leads to the two solder tabs of t...[Details]
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After completing the formulation of the PCI Express 3.0 standard in 2010, the PCI Special Interest Group (PCI-SIG) released the PCIe 4.0 standard at the end of 2017, doubling the bandwidth of PCIe 3....[Details]
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Online City News
The launch of ChatGPT marks a leap forward in application, with a significant increase in the number of model parameters and computing power required.
On November 30,...[Details]
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In order to synchronize the scanning signal with the measured signal, the oscilloscope can set some conditions, and the measured signal is constantly compared with these conditions. The scanning is s...[Details]
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1. Global lithium-ion battery capacity forecast (electric vehicles and power systems)
The Global Battery Alliance (GBA) is a public-private partnership within the World Eco...[Details]
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1 Introduction
With the increasing global demand for energy, people have turned their attention to the development and utilization of new energy sources, such as wind energy, solar energy, ti...[Details]
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TeamViewer and Hyundai Motor Sign Strategic Partnership to Accelerate Digital Innovation in the Automotive Smart Factory Sector
TeamViewer to Provide Industry-Leading Enterprise ...[Details]
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I. Overview
1. Basic concept of flicker
People have found that reading under fluorescent lamps for a long time will make people feel uncomfortable, although the brightness is the same as that ...[Details]
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t6963c driver - driver code,
T6963C LCD controller is mostly used for small-scale LCD devices, often assembled on graphic LCD modules,
in the form of built-in controller type graphic L...[Details]
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MAX9742 Single-/Dual-Supply, Stereo, 16W, Class D Amplifier
Overview
The MAX9742 stereo Class D audio power amplifier delivers 2 x 16W into a 4Ω load. The MAX9742 features high efficiency (up t...[Details]
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Sometimes we need to perform the following iterative operations:
x = init();
for i in range(30):
x = f(x)
print xI
thought about it and thought that this operation can probably be...[Details]
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1. Introduction to Ramdisk:
Ramdisk is a virtual file system based on memory (not an actual file system), which uses a fixed-size portion of memory (this size is configured when compiling the ...[Details]
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The ATmega32 has two fuse bytes. Table 105 - Table 106 briefly describes the functions of all fuses and how they are mapped to the fuse bytes. If the fuse is programmed then the read return value is ...[Details]
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A delta-sigma ADC is often the primary component of a 10-kilogram scale that can detect a 1-gram change in weight. When designers need to measure temperature to 0.01 degrees, delta-sigma ADCs are o...[Details]
Test/Measurement
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