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Results tagged with 8051
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user 161494
The "8051" is a (still) very popular chip in the Intel MCS-51 micro controller series.
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Exporting data as .txt file from 8051 to PC
I am trying to first convert an analog signal to a digital using an ADC and save those data in RAM, after that I want to export this data to PC as a .txt file to print the graph in MATLAB. My question …
- 149
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1
answer
477
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Serial Communication 8051
I am working on how 8051 performs serial communication. I couldn't figure out how both transmission and receive operations are performed by same register, SBUF. …
- 149
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1
answer
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8051 24bit BCD division
I am currently working on a 8051 assembly program which receives a set of BCD inputs and calculates the mean of this set. However, I couldn't figure out a decent way to divide 24bit BCD number. …
- 149
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answers
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433 MHz RF noise problems
I am trying to establish a wireless communication between two 8051 microcontrollers using a 433 MHz RF module. …
- 149
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6
answers
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Why this code wasn't written in a much simpler way?
I have came across a question while working on assembly language. Here is the question:
Assume that bit P2.2 is used to control an outdoor light and bit P2.5 a light inside a building. Show how to tu …
- 149
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An analog switch controlled by digital logic
I am trying to control the movement of a remote controlled car by using a 8051 microcontroller. In the remote controller circuit there are four push buttons(forward, backward, left, right). …
- 149
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8051 I/O programming logic/ how it works
I'm new to microprocessors and trying to figure out how they work. I am quite confused about using the ports as inputs and outputs. It says that we should send '1' to the pin if we want to use it as i …
- 149