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Questions tagged [keyboard]

A text input device. Utilize this tag to ask programming questions regarding reading input from it or blinking the lights, etc.

130 questions
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Arduino as a real device to computer

Suppose we have a computer mouse , now when we connect it to a computer then computer understands it is a mouse which is been connected to it. Same thing happens for keyboard and many other devices. As per my understanding, the mouse has a…
Siddhartha Sadhukhan
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Keyboard.h not found

I keep getting this error message: "'Keyboard' not found. Does your sketch include the line '#include '?" ... when I have already included Keyboard.h. #include void setup() { pinMode(3,INPUT_PULLUP); …
chin hui
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Arduino nano as HID Keyboard

I'm a bit of a noob in the Arduino area but I found an Arduino nano I bought a long time ago sitting on my shelf and collecting dust, so I taught "why not make a project". I game a lot of racing games so I wanted to make a simple ignition button…
brandon bondig
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How to cut down size of imported DigiKeyboard library

I'm working on a project with a Digispark ATTiny85, that performs keystrokes using the DigisparkKeyboard library (https://github.com/digistump/DigisparkArduinoIntegration/tree/master/libraries/DigisparkKeyboard). Besides the DigiKeyboard, I also…
emma.makes
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Which kind of diodes I should use in buttons/keys matrix input? (Making gaming keyboard)

When making matrix input of NxM columns/rows with push buttons, there should be a diode next to each button to prevent "ghosting" and able read many keys pressed together correctly. There is a lot of pictures everywhere. My problem is, which diodes…
gilhad
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Arduino Uno as keyboard

I am trying to make Arduino Uno to act as a keyboard. I have successfully flashed the USB-HID firmware in it using this link also and programmed it like this. uint8_t buf[8] = { 0 }; int inpin1 = 7; int inpin2 = 8; int val1 = 0; int val2 =…
Mayank Pal
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How can a USB keyboard emulator (TrinketKeyboard) type Unicode characters?

I've got an Adafruit Trinket microcontroller set up using this USB keyboard tutorial, and it works great. I'd like to set up my project to type a shruggie ( ¯\_(ツ)_/¯ ) when I press a hardware button. My naive solution…
Jeremy Wadhams
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Send Keyboard Media Keys with Keyboard Library

I have an Arduino Pro Micro (ATMega32u4) that I want to use as an IR receiver for a media PC and need to send codes like Volume Up, Media Home, Play, etc. But when I look up the scan codes for those and send them to Keyboard.press() it just prints…
Adam Haile
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Can I use arduino pro micro rx tx as digital pins

I'm using arduino pro micro Atmega32u4 5v 16Mhz I want to use it to make a HID Keyboard and Mouse but I ran out of pins so I was wondering if I can use the RX and TX pins as digital input pins. Will it work? Will it affect the communication of the…
Keima-kun
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Typing into ESP8266 with a USB keyboard

I need to be able to connect a USB keyboard, like a tiny Xbox keyboard, or a nice wireless one, into an ESP8266-based thing to type passwords into the MCU. Adapting the PS2 lib for AVRs (PS2==USB pinouts for KBs) proved unreliable, so I tried a fake…
dandavis
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Arduino Leonardo as keyboard for an iPad

I'm trying to make a Arduino Leonardo as a Keyboard for an iPad. I was successful with an Arduino UNO. However I'm hoping to use an ATmega 32U4 because of the better HID functionalities and smaller boards like the Beetle. The problem I'm having is…
fsaint
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Grab keys from an ordinary USB keyboard

Arduino USB I want to write an Arduino Sketch (if there is no other possibility it can also be plain c) , to grab keyboard inputs from my ordinary USB keyboard. Preferably without expensive hardware, but as mentioned, if there is no other…
Rick Sanchez
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Digispark / DigiKeyboard change keyboard layout

I'm trying to use the Digispark as a Rubber Ducky but the Digispark is only usable with the US laylout. German keyboard layout is QWERTZ. Some keys can be changed, like y and z, but if there are [ or ] this isn't possible. Trying to define a [-key…
user28624
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How to reprogram Arduino if USB port is already in use?

I'm developing a keyboard emulator using Digispark Pro (based on Arduino) which uses USB port as the keyboard interface. I haven't programmed it yet because I doubt how should I recognize the chip to Arduino IDE again using USB port after…
joware
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Possible to create IP-to-USB HID (keyboard) device using Arduino?

Is it possible to create an IP-to-USB HID (keyboard) using Arduino? I'd like to connect an Arduino to my network using Ethernet, and then send it commands using TCP/IP and have those commands translated to USB HID and sent as keystrokes to the…
SofaKng
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