Questions tagged [wires]

Wire is a conductor that used to connect electronic components each other

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3
votes
1answer
1k views

Wiring Lilypad USB + ESP8266 Serial WiFi Module

I am trying to solve the following scenario: Lilypad USB connected to WIFI through ESP8266 Serial WiFi Module. http://arduino.cc/en/pmwiki.php?n=Main/ArduinoBoardLilyPadUSB http://www.seeedstudio....
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1answer
71 views

do two arduinos that are linked to a common 9v rail and ground still need a common negative connection for a serial tx rx connection?

so that there a 2 wires rather than 3 to connect between the two for purposes of serial communication. And the same question for 3 arduino megas on a common rail and using serial connections?
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0answers
36 views

Adding HC-SR04 ultrasonic sensor to the board [duplicate]

I would like to add three more HC-SR04 sensor Currently I have combined the Arduino UNO R3 with the AR 293d(refer to below graph), and pluged in one HC-SR04 sensor to the SRO4 hole at the left top ...
13
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11answers
14k views

What type of connector does the GROVE system use?

What type of connector does GROVE use? I'm interested in wiring some old sensors so they're compatible with GROVE, so I first need to identify the connector so I can buy the housing and pins to crimp....
0
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1answer
821 views

Powering LCD Displays without a Breadboard

I hope that this is not a silly question. I may be hoplelessly optimistic in asking, but is there any way to power & display information onto a LCD Display from an Arduino Uno.... Without the ...
0
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1answer
242 views

Can I mix 22awg and 26awg hookup wire in the same circuit?

I'm still fairly new to Arduino projects, and am only just now getting into building circuits where I want to cut and place my own hookup wire instead of using the precut jumper wires. I inherited ...
3
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1answer
1k views

How does one use (specically the wiring) the OV7670 camera with the Arduino Uno?

If one could tell me where each of the pins on the back of the camera go to, that would be great. if someone added the code also that would be awesome.
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2answers
426 views

Variable current switch by human touch

Two goals: Make an LED turn on when a person touches two conductive pads (e.g. two square of aluminum foil) Make the RGB LED change color depending on how hard the pads are squeezed. I will figure ...
9
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4answers
4k views

How to move from arduino to physical prototype

I've been reading a bit about moving from Arduino to PCB and it seems a bit daunting. For now, all I really want to do is take something I've built, and make a few changes so that I can actually ...
1
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1answer
9k views

Arduino Wire Types?

I don't know what wires to get for my first Arduino project. I am planning on getting a pre-made light strip that I would control with an Arduino from across my room. Is there any specific type of ...
2
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1answer
5k views

Common Wire sizes for connecting peripherals to arduino

Please don't judge me for asking this question i have never touch arduino before but We plan to use it in our thesis we are doing a budget plan and it must include wires. can anyone tell me the common ...
2
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2answers
10k views

Basics with DHT11

I just bought the sensor DHT11 and trying to test it with the library code provided by the IDE, but I always get the same error on .read() . Code -2 /*#################################################...
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1answer
950 views

Arduino starter kit example LEDS modification

I just begun with the Arduino starter kit, and in the second example I would like to test some changes to learn more. The point is to have a green LED shining, and when pressing the button the two ...
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2answers
773 views

Help with wiring? Fritzing example inside

I am trying to prep my wiring for a 8x8 Led Matrix w/ Bluetooth according to the following instructable: http://www.instructables.com/id/Arduino-SPI-7-Bi-color-LED-Matrix-Scrolling-Text-D/?ALLSTEPS ...
7
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3answers
5k views

Breadboard-to-Arduino wiring with flat flex cable assemblies?

I want to wire Arduino Due connectors to a breadboard 8-at-a-time, so they're easier to remove and more reliable. I tried these Flat Flex Cable Assemblies (FFC assemblies) terminated with "solder ...
1
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1answer
364 views

Arduino Uno wiring and code with Parallax PMB-688

I'm new to Arduino GPS and am wondering if I could be pointed in the right direction regarding code and wiring when hooking up my Parallax PMB-688 to an Arduino Uno
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1answer
526 views

7 Segment Display SET UP

I am new to Arduino. I have been trying to connect a 7 segment display (3 digits) to my Arduino and I was successful, but I am not doing any connection to ground. I do not find the data sheet so I am ...
1
vote
1answer
428 views

splitable jumper wires question

I just received my starter kit from oddwires.com today and it came with a split-able ribbon cable for prototyping. I was curious if it is possible to split each wire off and use only what I need to ...
1
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1answer
67 views

Prototyping method

I'm currently using a normal breadbord 'n' solid-core-wires for prototyping, but it gets messy when I need to connect a large number of pins on the arduino, as when using an LCD display + another ...
4
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1answer
9k views

Arduino LCD shows only black boxes

I've hooked up my Arduino on this LCD, and after running the following code, all I see is a row with black boxes and another one empty. //LiquidCrystal d(RS, E, D4, D5, D6, D7); LiquidCrystal lcd(0, ...
2
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2answers
448 views

Connect two Arduinos using I²C (wiring)

Altough having found a lot of documentation concerning wiring of I²C buses, I'm still not sure about the following question: If both devices use separate power sources, is it a good idea to connect ...
2
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2answers
2k views

How to improve wiring a breadboard?

just saw this tweet and was interested what wires are used there: https://twitter.com/EngineersGarage/status/448014811280842752/photo/1 The wiring Looks cleaner than the setup I currently have with "...
7
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4answers
2k views

Is there a semi-permanent way to attach wires to the Nano?

At least for prototyping, is there a semi-permanent way to attach wires to the Nano posts? And yes, usually the Nano is hanging in free space by its wires (yes I know, quick and dirty, should be ...

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