All Questions
Tagged with decoder microcontroller
9 questions
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Memory Mapping Table
I am a begginer in the field of microcomputers and their architecture and recently I got an assignment with the following instructions:
With the use of the mapping table find out which adresses in ...
1
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0
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148
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7-segment display communication
I have attempted to solve this problem making kmaps for the binary counter, mux and decoder however I'm getting stuck on the making them all talk to each other bit, I am using a ATmega32L and a ...
- 11
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1
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149
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how to use decoder and motor drivers to power individual motors at 12V? [closed]
I have a huge set of motors and they need to powered at specific times and at different voltage levels individually. Basic idea that I had, is to use a demux or a decoder to select the motors and then ...
- 15
0
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1
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1k
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PIC - Problem in NEC IR Decoding in PIC12F675
I'm using PIC12F675 with internal OSC running @ 4MHz. I'm using MikroC Pro compiler version 6.6.2.
To Decode NEC protocol, I'm not using Timer or Interrupt. I used delay command to make the code as ...
- 101
-1
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1
answer
217
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Internet Radio Device with batteries [closed]
I have an project that I will make connection with Internet and listen a stream(in my case IP:port online radio station) then decode the music and transmit it to speakers connected to the ...
0
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2
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604
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Address decoding
I'm currently working on a task where I'm supposed to find the memory address of the following external bus interface of a microcontroller (logical 0, CS-signal)
However, I am uncertain of how to ...
0
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2
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1k
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How to create a multiple active output decoder, not just one active output?
i have a project to controll lamp in cupboard. there are several button. okay, lets imagine there is 8 button. when i click 1st button its will turn on lamp 1, when i click button 2, lamp 2 is on.
i ...
0
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3
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816
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Driving 50-pin e-ink display with one chip?
I'm trying to connect this 50-pin e-ink display to an Atmel ATmega328p for a hobby project.
The biggest design challenge I'm facing is connecting all the pins from the display to the MCU in an ...
- 523
4
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3
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2k
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How can I store audio files in the uC ROM so as to serially transmit it to a decoder chip?
I am using an NXP micro controller (P89V51RD2) with on board flash of 64kB. I want to interface it with an audio decoder IC, probably VS1011 (if I can get the IC). What should I do to use on board ROM ...
- 177