Questions tagged [Arduino] (1086)

2
answers

To get data from the gyroscope and accelerometer from an action camera or video?

Is there a way of mp4 videos(shot on an action camera with gyro) or the camera itself to get the data from the gyroscope and accelerometer for further processing? Or perhaps as something to connect to the sensor on the circuit Board and remove the data in parallel using the Arduino or raspberries? Or, it is easier to make a...
lyda asked April 19th 20 at 12:00
2
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How to choose a "smart" film for tinting and how to manage it?

Hello. You need a "smart" (the darkness of which can be adjusted) film for tinting (a piece of 25x25 mm, if it is important). Do not have to adjust the darkness, only two modes: ±95% transparent, ±20% transparent with low haze/fog. This behavior I found in the filter masks of the welder "chameleon" which, but there is a s...
Theodore_Orn asked April 16th 20 at 11:11
4
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How to implement interaction between two esp8266 wifi modules at a great distance?

Hello! I have a question. How can I connect two modules esp8266. Here is a simple example of this system. We have two Wi-Fi module, for example one is in one city and the second module in the other. I have a task to control the servo using a variable resistor. Accordingly, the resistor(physical) and the servo are in differe...
soledad_Hilll asked April 16th 20 at 11:11
3
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Arduino. Module HC-06 does not respond to AT commands. What am I doing wrong?

Hello! I bought an Arduino Nano and a HC-06 and I decided to try what and how. Connected by this method I'm the only one hooked on 10 and 11 pins. Filled in the sketch #include SoftwareSerial BTSerial(10, 11); void setup() { BTSerial.begin(9600); Serial.begin(9600); delay(500); Serial.println("Enter AT commands"); } ...
Lue_Wunsch asked April 16th 20 at 11:06
0
answer

How do I output the variable on nextion?

Not to output a variable of type int. At the conclusion she just disappears on the screen #include <SoftwareSerial.h>; #include "NexText.h" SoftwareSerial mySerial(A0, A1); // A0 to the TX of the sensor, A1 - K RX byte cmd[9] = {0xFF,0x01,0x86,0x00,0x00,0x00,0x00,0x00,0x79}; unsigned char response[9]; unsigned int...
edison_Hirthe68 asked April 16th 20 at 10:58
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How to connect a matrix keyboard of Tetris?

Here we have a keyboard, pulled out the broken Tetris And how can it be connected to Arduino UNO?
Marcelle85 asked April 16th 20 at 10:34
1
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Is it possible to connect to the stm32f103c8t6 arduino nano via i2c without pull-up resistors?

Do they have options for this type of connection without external resistors? Chinese arduino nano, like bluepill (maybe it matters)
leonor.Senger asked April 16th 20 at 10:05
4
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Where to start in embedded development?

Hello, I want to try in embedded development. Are there any ideas of projects which can be implemented without using a microcontroller(I mean: to buy their as yet deliver to my town it will take a long time, we have nowhere to buy), but purely on the platform of a computer or other devices?
barry.Bail asked April 9th 20 at 10:49
6
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How to turn a PC into an arduino-like system?

I have an ancient motherboard, I want to turn it into an arduino Board. Is it possible to make or cheaper to buy a card? I care about it is the price, not the complexity of execution. Write any options
edwina_Schulist66 asked April 9th 20 at 10:45
1
answer

Is there a solution to monitor my employees at a certain time based on the rfid technology?

The task is to record the time of passage of the guard at a certain point, and to organize a system that would send a daily report if the person is at a particular time not noted. On request in the searcher, for example, "control system security", issued a dear similar system operating according to the principle, rfid tags ...
edison asked April 8th 20 at 18:15