C51 communicates with the computer using RS232, but data is always lost after dozens of communications. The data received by the microcontroller is incomplete. The software on my PC shows that the dat...
3A positive voltage to negative voltage circuit.ddb is mainly used to convert +5V voltage to a -5V voltage. It is made of LM2576-ADJ 3A output adjustable power supply chip, and the switching frequency...
[align=left][color=#333333][font=Arial, Microsoft YaHei][size=14px]Is the LM358 single power supply input sinusoidal signal output a sinusoidal signal? [/size][/font][/color][/align][align=left][color...
Before we know it, today is the Double Ninth Festival. Here, I wish you all a happy Double Ninth Festival! May your family be healthy! The Double Ninth Festival is also known as the Elderly Day. Have ...
It has been extremely hot these past few days, so I used the E-coins I had saved up to exchange for a fan. The administrator handled it very quickly{:1_119:}{:1_119:}{:1_119:}, thanks eeworld!...
[p=26, null, left][font=Arial][size=14px][color=#a0522d]I have recently used the CAN bus of DSP28335 and spent some time on it. In fact, I have almost understood the basic principles of the CAN bus, b...
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
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