1. Regulated power supply
1. 3~25V adjustable voltage stabilization circuit diagram
The adjustable range of this voltage-stabilized power supply is arbitrarily adjusted between 3.5V and 25V, the outpu...
This is a question that many people have and is often asked. The amplifier has two power supply pins +V and -V, which are the positive power supply pin and the negative power supply pin respectively. ...
We need to know that a variable is actually an abstract name for a memory address. In a statically compiled program, all variable names are converted to memory addresses during compilation. The machin...
LZO Accel-C
LZO Data Compression Core / Lossless Data Compression IP Core
LZOAccel-C is an FPGA hardware implementation of a lossless data compression engine, compatible with the LZO 2.10 standard.
Th...
Speed-Torque Curve of Stepper Motor
How they are created and what they mean When selecting a stepper motor, you try to choose a motor that meets your speed and torque requirements plus some sa...[Details]
1.S5PV210 is a 32-bit SoC with an addressing capability of 4G, 0x0000 0000~0xFFFF FFFF. The DRAM address is 0x1FFF FFFF~0x5FFF FFFF, which means that only 1G external memory is supported. The mapping...[Details]
Introduction When downloading programs, traditional MCU control systems usually remove the chip and burn it with a programmer, or use ISP to perform online programming. With the continuous changes ...[Details]
The field terminal in a distributed control system is generally composed of a controller and various detection modules, which establish a data exchange link through a certain communication network. T...[Details]
Normally, use an oscilloscope to measure its CS pin. There should be two waveforms, indicating that the GPU selects the ROM and the ROM returns data. If there is no waveform, and the above power s...[Details]
In an era of unprecedented change, many organizations are faced with the challenge of supporting remote workers, and it is more important than ever to use the right technology to best support these e...[Details]
2: Why does C51 need nested assembly?
A significant advantage of the 51 single-chip microcomputer is that the instruction execution time is fixed, so it can adapt to occasions with strict timing re...[Details]
21. How does regeneration affect inverter performance?
The motor can become a generator and send power back to the main line whenever the rotor is spinning faster than the stator field. In thi...[Details]
The simplest case of using USART is to use only three wires: Tx is used for data transmission, Rx is used for data reception, and GND is the signal ground line, which provides a reference level for b...[Details]
According to the China Trade Relief Information Network, on December 1, 2021, the U.S. International Trade Commission (ITC) voted to initiate a 337 investigation into certain integrated circuits, chi...[Details]
Design and Implementation of 10/100 Mb/s Ethernet Card Based on CPCI Bus
0 Introduction Ethernet controller based on PCI bus is a major development direction in network application now and in t...[Details]
As we all know, my country's Beidou satellite navigation system has been serving countries all over the world, and almost all the mobile phones we use in our daily lives support Beidou navigation, be...[Details]
1 Introduction
The driving motor of the household refrigerator compressor is generally a single-phase asynchronous motor. In order to improve the overall performance of the refrigerator, save ...[Details]
RF/Wirelessly
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