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SEN0097
P1-P3
P4-P4
if(2==BH1750_Read(BH1750address))
{
val=((buff[0]<<8)|buff[1])/1.2;
Serial.print(val,DEC);
Serial.println("[lx]");
}
delay(150);
}
int BH1750_Read(int address) //
{
int i=0;
Wire.beginTransmission(address);
Wire.requestFrom(address, 2);
while(Wire.available()) //
{
buff[i] = Wire.receive(); // receive one byte
i++;
}
Wire.endTransmission();
return i;
}
void BH1750_Init(int address)
{
Wire.beginTransmission(address);
Wire.send(0x10);//1lx reolution 120ms
Wire.endTransmission();
}
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P1-P3
P4-P4
SEN0097
Mfr. #:
Buy SEN0097
Manufacturer:
DFRobot
Description:
Optical Sensor Development Tools Light Sensor-BH1750
Lifecycle:
New from this manufacturer.
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SEN0097