Operation Manual

3
I2C Connection Diagrams
Standard I2C Wiring
➋
➎
➌
➊
➍
Item Description Notes
➊
680µF electrolytic capacitor You must observe the correct polarity when
installing the capacitor.
➋
Power ground (-) connection Black wire
➌
I2C SDA connection Blue wire
➍
I2C SCA connection Green wire
➎
5 Vdc power (+) connection Red wire
The sensor operates at 4.75 through 5.5 Vdc,
with a max. of 6 Vdc.
Standard Arduino I2C Wiring
➋
➎
➌
➊
➍
Item Description Notes
➊
680µF electrolytic capacitor You must observe the correct polarity when
installing the capacitor.
➋
I2C SCA connection Green wire
➌
I2C SDA connection Blue wire
➍
Power ground (-) connection Black wire
➎
5 Vdc power (+) connection Red wire
The sensor operates at 4.75 through 5.5 Vdc,
with a max. of 6 Vdc.
PWM Wiring
➋
➏
➌
➊
➎
➍
Item Description Notes
➊
Trigger pin on microcontroller Connect the other side of the resistor to the
trigger pin on your microcontroller.
➋
Monitor pin on microcontroller Connect one side of the resistor to the mode-
control connection on the device, and to a
monitoring pin on your microcontroller.
➌
Power ground (-) connection Black Wire
➍
1kΩ resistor
➎
Mode-control connection Yellow wire
➏
5 Vdc power (+) connection Red wire
The sensor operates at 4.75 through 5.5 Vdc,
with a max. of 6 Vdc.
PWM Arduino Wiring
➋
➎
➌
➊
➍
➏
Item Description Notes
➊
5 Vdc power (+) connection Red wire
The sensor operates at 4.75 through 5.5 Vdc,
with a max. of 6 Vdc.
➋
Power ground (-) connection Black Wire
➌
Mode-control connection Yellow wire
➍
Monitor pin on microcontroller Connect one side of the resistor to the mode-
control connection on the device, and to a
monitoring pin on your microcontroller.
➎
Trigger pin on microcontroller Connect the other side of the resistor to the
trigger pin on your microcontroller.
➏
1kΩ resistor