Community Digest |
Top new questions this week: |
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Software serial and RS485I have 2 Arduino Nano that will communicate in half duplex mode with transceiver using MAX485. But the master has libraries like Wire.h, uses tone() and also receives UART communication. I'm a ...
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Greatest hits from previous weeks: |
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How do I split an incoming string?I am sending a list of servo positions via the serial connection to the arduino in the following format 1:90&2:80&3:180 Which would be parsed as: servoId : Position & servoId : Position &...
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Clear existing array when getting new serial commandI'm starting to build my first Arduino project but I'm running into some problems with serial communication. I get serial data from the console and store it in a char array called "data". Then, when ...
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What happens if I power the Arduino with both the USB and external power voltage simultaneously?I am a new Arduino user. I am not sure whether I can connect both USB and external supply through power adaptor to Arduino simultaneously. Would this burn the controller? Basically, I want to ...
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Is there a way to play sounds from an Arduino without using a sound shield?I would like to play a wav file (spoken words) from my Arduino. I do not want to add a sound shield. Is there a way to play a sound through an output pin? The quality does not have to be great.
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Servo won't stop rotatingI have an Arduino Uno R3 board and after some time not in use it seems to have corrupted. My code is below, basically I want to rotate a servo 90 degrees every 12 hours but as soon as I plug it in the ...
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Can I make multiple loop() functions with Arduino Uno?I have a problem. I want to make a car with a motor, front lights and rear lights. I want to run them at the same time but in different loops. This is my code. const int red1 = 10; const int red2 = 11;...
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uBlox Neo 6M GPS module not respondingI started recently working with a uBlox Neo 6M GPS module (data sheet http://www.u-blox.com/images/downloads/Product_Docs/NEO-6_DataSheet_%28GPS.G6-HW-09005%29.pdf). I connected it to an Arduino Uno ...
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