![]() begin returns a boolean that can be used to detect setup problems. High Resolution Mode 2 - (0.5 lx precision, 120ms measurement time) High Resolution Mode - (1 lx precision, 120ms measurement time) Low Resolution Mode - (4 lx precision, 16ms measurement time) Initialize the I2C bus (BH1750 library doesn't do this automatically)īH1750_CONTINUOUS_HIGH_RES_MODE (default)Įach mode, has three different precisions: ***** Full Tutorial of BH1750 with Arduino on *****/ That’s it for connection now its time to upload the code to Arduino ![]() The power pins VCC and GND of 16X2 LCD display with I2C adapter is connected to 5V and GND pins of Arduino respectively and I2C communication pins SDA and SCL are connected to the same A4 and A5 of Arduino respectively. The I2C pins of BH1750 SDA and SCL are connected to A4 and A5 pins of Arduino respectively. We choose the components according to value for money.Ĭonnect all the required components according to the below circuit diagramĪs you can see from the above pinout diagram BH1750 power pins VCC and GND are connected to 3.3v and GND pins of Arduino respectively. You can buy the required components from the given best buy links. Interfacing BH1750 with Arduino Microcontroller and LCD Display Bill of Materials: Product Name ![]()
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