243900 243901 BL3085A is a low-power transceiver for RS-485 communications. Each device has a driver and a receiver. The chip contains a fail-safe circuit to ensure that the output of the receiver is ...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:26[/i]Source: Radio Association
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The difficulty is lowered, and the question types emphasize the assessment of the comprehe...
For my undergraduate thesis this semester, the lab asked me to make a wireless router based on arm9, with two usb wireless network cards and an ethernet. The more I do it, the more I feel that it is i...
For portable devices, power management is a very important and critical component. Power management ICs are usually divided into integrated and discrete types. The integrated type is also called a pow...
First, you need to prepare a serial port to 3.3v TTL level conversion board. If your computer has a serial port, you can use MAX3232 to solder one. If you don't have a serial port, you can use a USB t...
Current Development Status of DVR Market
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Today's security industry has entered the era of massive networking. Many enterprises, especially financial institutions, have established multi-level video surveillance networking platforms. Lever...[Details]
The automotive industry in 2025 is undergoing a thorough intelligent reshuffle.
Geely wants to make changes in the field of AI cockpits: in the future, there will be no traditional smart...[Details]
0 Introduction
With a rapidly aging population, a young couple is now required to care for an increasing number of elderly people, leading to a growing difficulty in providing care for them. E...[Details]
We know that the power output by the engine does not directly act on the wheels to drive the car, but needs to pass through a series of power transmission mechanisms. So how is the power transmitte...[Details]
1. Static Balance
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Abstract: This design uses field-effect transistors to create a tube-like audio power amplifier. The preamplifier uses a single Class A transistor, while the power stage utilizes Class AB push-pull...[Details]
STM8S compilation error unable to allocate space for sections/blocks with a total # Welcome to use Markdown editor
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C...[Details]
Preface
In recent years, the quadcopter market has become increasingly popular, and everyone has been exposed to them in various ways. Aerial photography applications using quadcopters ...[Details]
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The penetration of high-end intelligent driving is accelerating, and the wire-controlled chassis has emerged.
The demand for intelligent vehicles is driving the continuous upgrade of...[Details]