As shown in the figure above, the principle of the constant voltage output chip of LDO can be roughly analyzed as follows: the FB terminal of the error amplifier will remain equal to the VREF terminal...
I have a project that requires driving a 2A load at a working frequency of 5KHZ. I plan to use the following circuit, but I wonder if it can reach a frequency of 5K....
In order to further develop the functions of SHT31, we plan to lead out signal lines such as SWDIO, SWDCLK, TX, RX, SCL and SDA through the expansion board. It took several days to draw the expansion ...
[i=s]This post was last edited by tao282515641 on 2020-8-15 13:10[/i]I sell my idle IoT development board for a low price of 120. If you need it, please contact Q 244023483. It comes with a wifi modul...
Today's LED lighting has a variety of applications, from simple incandescent or cold cathode fluorescent lamp (CCFL) replacements to new architectural, industrial, medical and other applications. I...[Details]
OOT1 and BOOT0 have two values, 0 and 1, respectively, which can be combined into three boot modes:
BOOT1=X, BOOT0=0 Boot mode: User Flash Memory Boot from user flash memory
BOOT1=0, BOOT0=0 Bo...[Details]
On the morning of December 13, the signing ceremony for the joint construction of the "Joint Laboratory for Intelligent Manufacturing of Lithography Equipment" between Hefei Xingji Microelectronics E...[Details]
On August 17, the CEIA China Electronics Intelligent Manufacturing Series was held at Nanjing Golden Eagle Shangmei Hotel.
ZESTRON appeared at the event and delivered a speech entitled "Cleanin...[Details]
This program implements a simple two-digit voltmeter, utilizing an ; AT89Cx051 microcontroller, two resistors, a capacitor and two HP5082-7300 ; decimal LED displays. The code is compatible with ...[Details]
It is not uncommon to want to measure the Q factor of a resonator. It may be necessary to determine its suitability for use in coupled resonant filters, or to evaluate the performance of RFID tags. T...[Details]
If you are driving an LED, then a resistor of about 1K will do. If you want a brighter brightness, the resistor can be reduced, but the minimum value should not be less than 200 ohms, otherwise the c...[Details]
Recently, the Ministry of Education announced a new list of undergraduate majors, including "artificial intelligence", and 35 universities have been approved to build it. "It reflects the prosperity ...[Details]
This circuit can be used as a switching power supply for set-top boxes, telegraph translators, large-capacity hard disk drives or laptop computers. When the input voltage is AC 185V~265V, the rate...[Details]
Product DescriptionMS31211
is a low voltage, high current, single full bridge driver. It can be used in low voltage and battery powered motion control applications, and has a built-in charge pu...[Details]
The serial port communication of the 51 single-chip microcomputer is full-duplex, which means that it can receive and send at the same time without affecting each other. The serial port can receive...[Details]
In recent days, the Party Committee of State Grid Shaanxi Electric Power Company has organized party organizations at all levels of the company to thoroughly study and implement the spirit of the F...[Details]
1 Overview
Three-phase AC motors have long been a workhorse in industry because they are reliable, efficient, cost-effective, and require little or no maintenance. In addition, AC motors (such...[Details]
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#include reg52.h
#define uchar unsigned char
sbit sda=P2^0;
sbit scl=P2^1; //Use the two I/O ports of the microcontroller to simulate the I2...[Details]
With the rapid development of nanotechnology, research has been carried out at the molecular level, from atom to atom, to construct new structures with completely new properties. In particular, the...[Details]