# Bluetooth Smart Switch

Android app · by algologix · Tools

Bluetooth Smart Switch has 37,106 installs, rated 3.8 from 68 ratings, \#27,051 of 245,436 in Tools.

## Figures

- Installs: 37,106
- Rating: 3.8 · 68 ratings
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +2 (+0.0%) (+4 over 17 days)
- 30-day growth in installs: +24 (+0.1%) (+49 over 62.5 days)
- Rank: #295,345 of 2,962,699 Android listings with an install count (down 13,999 since 2026-11-01)
- Rank: #27,051 of 245,436 in Tools

## Is Bluetooth Smart Switch safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by algologix; developer website listed: algologixbd.com.
- On Google Play since 2018-05-24. Last updated 2018-12-15 (over 2 years ago).
- Rated 3.8 from 68 ratings.

## Reviews

- Ratings by stars: 5★ 47% · 4★ 18% · 3★ 18% · 2★ 6% · 1★ 12% (68 ratings)

## Description

Source Code and Pin Mode  
  
Arduino UNO to Bluetooth module PIN Mode : RX pin 10 and TX pin 11.  
  
Code:  
\#include  
SoftwareSerial mySerial(10, 11); //Pin 10=TX, Pin 11=RX   Bluetooth TX,RX  
  
\#define relay1 2 //Relay IN1 connected to PinOut 2 Arduino  
\#define relay2 3 //Relay IN2 connected to PinOut 3 Arduino  
\#define relay3 4 //Relay IN3 connected to PinOut 4 Arduino  
\#define relay4 5 //Relay IN4 connected to PinOut 5 Arduino  
  
char val;  
void setup()  
  {  
      pinMode(relay1,OUTPUT);  
      pinMode(relay2,OUTPUT);  
      pinMode(relay3,OUTPUT);  
      pinMode(relay4,OUTPUT);  
      digitalWrite(relay1,HIGH);  
      digitalWrite(relay2,HIGH);  
      digitalWrite(relay3,HIGH);  
      digitalWrite(relay4,HIGH);  
  
      mySerial.begin(9600);  
      Serial.begin(9600);  
  }  
  
void loop() {//cek data serial from bluetooth android App  
if( mySerial.available() \>0 )  
  {  
    val = mySerial.read();  
    Serial.println(val);  
  }  
//Relay is on  
  
/\*  
\---\>you can connected to relay modul 4 channel  
Serial data sending from Arduino Bluetooth Relay 4CH.apk  
data '1'-'4' to on is Ralay CH 1-4  
data 'A'-'D' to off is Ralay CH 1-4  
data '9' to on ALL CH 1-4  
data 'I' to off ALL CH 1-4  
\*/  
if( val == '1' )  
{  
  digitalWrite(relay1,LOW);  
}  
else if( val == '2' )  
{  
  digitalWrite(relay2,LOW);  
}  
else if( val == '3' )  
{  
  digitalWrite(relay3,LOW);  
}  
else if( val == '4' )  
{  
  digitalWrite(relay4,LOW);  
}  
//relay all on  
else if( val == '9' )  
    {  
        digitalWrite(relay1,LOW);  
        digitalWrite(relay2,LOW);  
        digitalWrite(relay3,LOW);  
        digitalWrite(relay4,LOW);  
    }  
//relay is off  
else if( val == 'A' )  
{  
  digitalWrite(relay1,HIGH);  
}  
else if( val == 'B' )  
{  
  digitalWrite(relay2,HIGH);  
}  
else if( val == 'C' )  
{  
  digitalWrite(relay3,HIGH);  
}  
else if( val == 'D' )  
{  
  digitalWrite(relay4,HIGH);  
}  
//relay all off  
else if( val == 'I' )  
    {  
        digitalWrite(relay1,HIGH);  
        digitalWrite(relay2,HIGH);  
        digitalWrite(relay3,HIGH);  
        digitalWrite(relay4,HIGH);  
    }  
  
}

---

Source: https://storetally.com/android/com.algologixbd.lightcontrol  
As of 2026-11-14, from the StoreTally census.