BH1750

1 Overview

• 1 - 65535 Lux
• 120uA, powerdown current 1uA
• 2.4 - 3.6V power supply

2 Error message

I2C: received NACK on transmit of address
I2C: received NACK on transmit of address
Current Environment Light is: 54612 lx

3 Reference

• BH1750 Datasheet

4 TSL2561

• Approximates Human Eye Response
• 16-Bit Digital Output with I2C (TSL2561) Fast-Mode at 400 kHz
• Programmable Analog Gain and Integration Time Supporting 1,000,000-to-1 Dynamic Range
• Automatically Rejects 50/60-Hz Lighting Ripple
• Low Active Power (0.75 mW Typical) with Power Down Mode

• 2.7 ~ 3.6V
• −30 ~ 70 °C

Two photodiodes, One of the photodiodes (channel 0) is sensitive to both visible and infrared light, while the second photodiode (channel 1) is sensitive primarily to infrared light.

• TSL2561 Datasheet

5 MAX44009

• Wide 0.045 Lux to 188,000 Lux Range
• 1.7V ~ 3.6V
• 0.65µA Operating Current
• -40°C ~ 85°C Temperature Range
• Device Address Options 0x94/0x95 (1001 010x) and 0x96/0x97 (1001 011x)

• MAX44009 Datasheet