USB fan on HERO - Hero, G2 Touch General

Hi
I am wondering if there is a way to connect something like a fan, or led or electric motor or anything else to micro usb port on hero?
I have tried that and nothing happend, like there is no power when i connect to RED and BLACK (+,-) wire

Ummm... Wouldn't you need to connect it to something that actually does send "power" out?
On another note, did you make the cable yourself?

First of all, thank you for replay
I made cable my self, it converts micro usb attached to the phone to female usb. And then i put male usb into it and connect electric motor to black and red wire and it doesnt run..
Do you know what am i doing wrong?

You don't get power from micro usb...

Related

Poor Blutooth Signal

Last week I replaced my flex ribbon cable because I tore the ribbon cable to the power button while replacing the digitizer.
After installing the new flex cable my blutooth signal has been terrible. When listening to music via S9-HD's when I go to put the phone back in my pocket the audio cuts out just in the motion from texting to placing the phone in my pocket. Also when walking its impossible to listen to any music because it cuts out so much.
What might my problem be? Is the blutooth antenna on the flex cable or did I mess something up when I took apart my phone?
anyone?
bump
We aren't ignoring you dude. I promise. Have you disassembled the phone again and tried wiggling things around?
Finally had the time to take it apart again and wiggled things around. It improved a little bit, but still the range is no where near what it was before I replaced the flex ribbon cable.
Does anyone know which cable is the Bluetooth cable? is it the black one on the left near the white cable or the single black cable on the opposite side? I did notice when I took my phone apart again was a small pinch in the single black cable. Would that pinch be enough to break the wire under the shielding?
I can get pics if needed some time this weekend.
wonderbread24 said:
Finally had the time to take it apart again and wiggled things around. It improved a little bit, but still the range is no where near what it was before I replaced the flex ribbon cable.
Does anyone know which cable is the Bluetooth cable? is it the black one on the left near the white cable or the single black cable on the opposite side? I did notice when I took my phone apart again was a small pinch in the single black cable. Would that pinch be enough to break the wire under the shielding?
I can get pics if needed some time this weekend.
Click to expand...
Click to collapse
Those types of cables are made of SUPER fine wire. A pinch can easily sever them inside the shielding.
How do i know for sure that the kinked cable is the bluetooth cable? So I can order the right one to eliminate that factor.
Does it look like that?
http://www.cellulardr.com/t-mobile-...y-touch-4g-blue-tooth-coax-cable-tmobile.html
There are two that look like that.
One on the left side and one on the right when looking at the phone with the back open and the screen facing down.
Sent from my Glacier using XDA
Well, there is a white and a black cable. The one in the product photo is black. Provided that is not a generic stock photo it should be the black one.

30 Pin connector re-soldering diagram

Kids.... broke my charging data cable for Galaxy tablet P7300 at the connection head.
All wires have come off the piece.
Does anyone have diagram to what color wire connects where?
Thinking of re-soldering the wires back.
There seem to be RED WHITE GREEN and BLACK wires.
Back of the 30 pin connector seem to have 2 pins one above the other and 2 more pins further to the right (as you are looking at it when connected to the Tablet facing you)
Is it worth the try?
Waiting for another cable to be delivered.
Here is the pinout:
http://forum.xda-developers.com/showthread.php?p=9925838

[Q] Elocity A7 040 DC

I have the Elocity A7 040 and wonder if someone could tell me the size of the power adpater plug. One end plugs into the AC wall outlet and the other end plugs into the bottom left hand side of the A7. It is a round "female" plug. What size is that female plug? Does anyone know. I have a portable power pack that can chage the Elocity, but I do not have the correct plug to use to plug into the "male" (DC) hold on the bottom of the
A7. Does anyone know the size? If so, please let me know.
I am possibly looking for a cord that has USB on one end and the proper, round (female) plug on the other end to be plugged into the bottom of the A7 (where the power plug is now plugged into).
I'm not sure how helpful this reply is, but the male plug seems to be 4.75mm in diameter, I don't have a caliper, but it seemed slightly larger than 3/16 in.

detecting the voltage change from a single 5V AC input

what I have:
A single wire from my apart wall, that connects to the door button, when I use multimeter, it reads 0V - 0.5V AC, when someone press the door button, it raises to 5V AC
I have no access to the door buzzer transformer, and I don't konw when it's isolated or floating or even has a ground
a RPi 2B, some resistor, some capacitors, some sharp817 optoisolators, a breadboard, some jumper wires
What I want to do:
I want to connect this wire through an optoisolators and resistors to the RPi's GPIO, so I can call something like
GPIO.add_event_detect(channel, GPIO.RISING, callback=my_callback) to detect the door button push event
What's my problem:
I have no idea how to exactly make the cirecuit work, especially there is only one AC wire (positive live wire may be?, where's the ground wire?)
please help
and wish everyone merry christmas
I think it would be easier, when you use a schmitt-trigger and control a digital input of the Rpi. Did i understand right, that you only want to detect 0V or 5V ? You are not interestet in voltage levels between ?

External Power Button

Hey guys,
My brother installed a Nexus 7 into his dash and soldered wires onto the power ribbon cable similar to what Bossman137 did. He attached a toggle switch to this but I'd like to replace it with an illuminated momentary switch similar to this. I'm aware the switch will need power to light the LED but I'm unsure how I'd wire this.

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