Nettetbh1750是一种用于两线式串行总线接口的数字型光强度传感器集成电路。这种集成电路可以根据收集的光线强度数据来调整液晶或者键盘背景灯的亮度。利用它的高分辨率可以探测较大范围的光强度变化。bh1750的内部由光敏二极管、运算放大器、adc采集、晶振等组成。 Nettet5. aug. 2024 · void BH1750_Init (endereço interno) { Wire.beginTransmission (endereço); Wire.write (0x10); // 1lx reolução 120 ms Wire.endTransmission (); } Mais informações Para obter mais informações sobre o VMA341, visite www.velleman.eu. Use este dispositivo apenas com acessórios originais.
BH1750 Ambient Light Sensor : Datasheet & Its Applications
Nettet6. mai 2024 · #include //BH1750 IIC Mode #include int laserPin =31; int shutterPin= 39; int flashPin =49; int BH1750address = 0x23; //setting i2c address uint16_t val=0; byte … NettetStep 1: About Project. Basically BH1750 is a Digital Ambient Light Sensor or we can call it as Light Intensity Sensor, which can be utilized to auto adjust the brightness of the display in mobiles, LCD displays, or turn on/off the headlights in cars depends on the external lighting conditions. The sensor utilizes I2C serial communication ... the most wanted jobs
BH1750 模块在强光照射下,返回数值为 0,是什么问题?
Nettet5. aug. 2024 · int BH1750address = 0x23; // i2cアドレス バイトバフ [2]; ボイドセットアップ() { Wire.begin(); Serial.begin(9600); } void loop() { int i; uint16_t val = 0; BH1750_Init(BH1750address); delay(200); if(2 == BH1750_Read(BH1750address)) { val =((buff [0] << 8) buff [1])/ 1.2; … Nettet29. nov. 2016 · int BH1750address = 0x23; //i2c address byte buff [2]; void setup () { Wire.begin (); Serial.begin (57600); } void loop () { int i; uint16_t val=0; BH1750_Init (BH1750address); delay (200); if (2==BH1750_Read (BH1750address)) { val= ( (buff [0]<<8) buff [1])/1.2; Serial.print (val,DEC); Serial.println ("lux"); } delay (150); } Nettet5. jul. 2014 · int BH1750_Read2Bytes(int address) { buff[0] = 0xFF; buff[1] = 0xFF; if ( !i2c_start(address I2C_WRITE) ) return -1; if ( !i2c_write(0x02)) return -2; if … how to design a living room from scratch