el3ktr1k
@el3ktr1k-Tt5S33 Member
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Posted #Threads
Dimming function
I currently have a system with 10 bulbs at 150 W each. They run on 28 V (max). A variac steps down the 115 VAC and...
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Replied #Threads
James Bond BMW remote Control Car
Some people have done a similar thing on a smaller scale with an iphone and RC car.
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Posted #Threads
Electronic Compass
I have a small remotely controlled vehicle and I want it to be able to determine its orientation. Can someone recommend some sort of electronic compass...
2 replies -
Posted #Threads
Programmer Communication Problems
I'm having trouble getting my MPLAB to establish a connection with my programmer. I have a MPLAB ICD module with a serial connection to COM1 on...
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Posted #Threads
DC Motor Selection
I'm trying to build a remote control submarine and I need some help in selecting an appropriate DC motor. I'm not a mechanical engineer and I...
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Replied #Threads
Getting Sonar sensor to work under water
Ok thanks. I think I'll have the casing made as thin as possible and see if that works.
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Posted #Threads
Getting Sonar sensor to work under water
I wanted to be able to use a sonar sensor such as this: #-Link-Snipped-# but I'm not sure how I would get it to work underwater....
3 replies -
Posted #Threads
Position Control
I figured out before how to control the speed of a motor through a microcontroller by varying the duty cycle of a pulse width modulated signal....
2 replies -
Replied #Threads
PWM frequency
thanks. I'll look for a motor with low inductance since lowering the PWM frequency isn't really an option.
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Posted #Threads
PWM frequency
I plan on getting a motor and controlling it with pulse width modulation. I noticed some motors don't function that well when the frequency of the...
2 replies -
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LAN Communication
I know how to connect to the internet. I want to be able to send raw data from one computer to another over Wi-Fi.
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Posted #Threads
LAN Communication
Can someone explain to me how I can communicate with another computer over a wireless LAN network. Suppose I want send a single byte such as...
8 replies -
Replied #Threads
Multiplying in a microcontroller
Yes I was doing this in assembly. I got the microcontroller to control motors without any feedback but now that I need to implement a PI...
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Posted #Threads
Multiplying in a microcontroller
I'm doing a project with a PIC16F877 and I was wondering how I can multiply by a decimal number. Suppose for example I wanted to do...
4 replies -
Posted #Threads
Encoder Scale
I'm still having some trouble understanding the scale that my encoder uses. The datasheet for the encoder is found at this website: #-Link-Snipped-# The datasheet for...
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Replied #Threads
Reading in Data using a microcontroller
I'm still having trouble getting the PIC to work after following your diagram. I connected pins 11 and 32 to +5V like it shows. I also...
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Replied #Threads
Reading in Data using a microcontroller
I think I figured out what I was doing wrong. I noticed on the programmer board there was a jumper wire that was using the RC...
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Replied #Threads
Reading in Data using a microcontroller
I think I may have the the wrong configuration for the type of oscillator that I'm using. This what I have in the beginning of my...
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Reading in Data using a microcontroller
I am using Matlab to send to the data the serial port and I have loaded the loaded the code to the microcontroller.
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Reading in Data using a microcontroller
There must still be something I'm doing wrong since I still can't figure out to get the microcontroller to communicate with my PC. Is there maybe...
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Replied #Threads
Encoder data: How to interpret encoder data from a motor going into the PIC16F877?
Re: Encoder data: How to interpret encoder data from a motor going into the PIC16F877 Is the encoder continuously sending data and I just have to...
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Posted #Threads
Encoder data: How to interpret encoder data from a motor going into the PIC16F877?
I'm not sure exactly how to interpret encoder data from a motor going into the PIC16F877. From the data sheet it looks like there is a...
4 replies -
Replied #Threads
Reading in Data using a microcontroller
Thank you Ash. I plan on using the PIC16F877 by Microchip. I looked at the data sheet and found the information about the Tx and Rx...
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Replied #Threads
Reading in Data using a microcontroller
I still don't understand how the PIC is able to capture serial data and store it somewhere in memory. For example if I'm sending the binary...
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Posted #Threads
Reading in Data using a microcontroller
I'm not sure how digital serial input is read into the PIC. This is how I would guess it's done. You have a pin configured for...
13 replies
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