Upgrade Your Car with Voice Commands!

Turn any car into a smart vehicle with voice-controlled infotainment using Arduino Leonardo & DFRobot DF2301Q Offline Voice Recognition Module hands free futuristic.

Feb 3, 2025

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6644 views

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8 respects

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Components and supplies

DFRobot Gravity: Offline Language Learning Voice Recognition Sensor for micro:bit / Arduino / ESP32 - I2C & UART

Jumper wires (generic)

Arduino Leonardo with Headers

Apps and platforms

Arduino IDE 2.0 (beta)

Project description

Code

Arduino Code

cpp

1#include "DFRobot_DF2301Q.h"
2#include "Keyboard.h"
3DFRobot_DF2301Q_I2C DF2301Q;
4void setup()
5{
6Serial.begin(115200);
7Keyboard.begin();  // Initialize Keyboard functionality
8while (!(DF2301Q.begin()))
9{
10Serial.println("Communication with device failed, please check connection");
11delay(3000);
12}
13Serial.println("Begin ok!");
14DF2301Q.setVolume(6);
15DF2301Q.setMuteMode(0);
16DF2301Q.setWakeTime(15);
17Serial.print("WakeTime = ");
18Serial.println(DF2301Q.getWakeTime());
19}
20void loop()
21{
22uint8_t CMDID = DF2301Q.getCMDID();
23if (CMDID != 0)
24{
25Serial.print("CMDID = ");
26Serial.println(CMDID);
27switch (CMDID)
28{
29case 5:
30Serial.println("Performing: Windows + M");
31Keyboard.press(KEY_LEFT_GUI);  // Windows key
32Keyboard.press('m');
33delay(100);
34Keyboard.releaseAll();
35break;
36case 6:
37Serial.println("Performing: Escape");
38Keyboard.press(KEY_ESC);
39delay(100);
40Keyboard.releaseAll();
41break;
42case 7:
43Serial.println("Performing: Windows + [");
44Keyboard.press(KEY_LEFT_GUI);
45Keyboard.press('[');
46delay(100);
47Keyboard.releaseAll();
48break;
49case 8:
50Serial.println("Performing: Windows + B");
51Keyboard.press(KEY_LEFT_GUI);
52Keyboard.press('b');
53delay(100);
54Keyboard.releaseAll();
55break;
56case 9:
57Serial.println("Performing: Windows + N");
58Keyboard.press(KEY_LEFT_GUI);
59Keyboard.press('n');
60delay(100);
61Keyboard.releaseAll();
62break;
63default:
64Serial.println("Unknown CMDID");
65break;
66}
67}
68delay(300);
69}

#include "DFRobot_DF2301Q.h"
#include "Keyboard.h"
DFRobot_DF2301Q_I2C DF2301Q;
void setup()
{
Serial.begin(115200);
Keyboard.begin();  // Initialize Keyboard functionality
while (!(DF2301Q.begin()))
{
Serial.println("Communication with device failed, please check connection");
delay(3000);
}
Serial.println("Begin ok!");
DF2301Q.setVolume(6);
DF2301Q.setMuteMode(0);
DF2301Q.setWakeTime(15);
Serial.print("WakeTime = ");
Serial.println(DF2301Q.getWakeTime());
}
void loop()
{
uint8_t CMDID = DF2301Q.getCMDID();
if (CMDID != 0)
{
Serial.print("CMDID = ");
Serial.println(CMDID);
switch (CMDID)
{
case 5:
Serial.println("Performing: Windows + M");
Keyboard.press(KEY_LEFT_GUI);  // Windows key
Keyboard.press('m');
delay(100);
Keyboard.releaseAll();
break;
case 6:
Serial.println("Performing: Escape");
Keyboard.press(KEY_ESC);
delay(100);
Keyboard.releaseAll();
break;
case 7:
Serial.println("Performing: Windows + [");
Keyboard.press(KEY_LEFT_GUI);
Keyboard.press('[');
delay(100);
Keyboard.releaseAll();
break;
case 8:
Serial.println("Performing: Windows + B");
Keyboard.press(KEY_LEFT_GUI);
Keyboard.press('b');
delay(100);
Keyboard.releaseAll();
break;
case 9:
Serial.println("Performing: Windows + N");
Keyboard.press(KEY_LEFT_GUI);
Keyboard.press('n');
delay(100);
Keyboard.releaseAll();
break;
default:
Serial.println("Unknown CMDID");
break;
}
}
delay(300);
}

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