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  • Operating Voltage: 3.3V
  • Dimensions: 25.4 mm x 25.4 mm (Circuit 1) 25.4 mm x 25.4 mm (Circuit 2)
  • Weight: 3 g (Central) (pins soldered) 2 g (Surface)
  • I2C Address:
    • 0x2E default address
    • 0x49 address when ADR1 is short-circuited
    • 0x33 address when ADR2 is short-circuited
    • 0x34 address when ADR1 and ADR2 are short-circuited
  • The product includes 1 I2C connection cable, 10 cm in length.

Header (Left)

Module PinDescriptionDevelopment Board Pin
3.3V3.3V Supply Voltage3.3V Voltage Output
RESETMicrocontroller Reset (Debug)
D0Digital OutputDigital Input Pin
A0Raw Analog Data OutputAnalog Input Pin

Header (Right)

Module PinDescriptionDevelopment Board Pin
GNDGroundGround
SDABidirectional Data LineSDA
SCLData Line Clock Synchronization SignalSCL
SWIMMicrocontroller SWIM Communication Protocol (Debug)No Connection

I2C Communication Connectors

Module PinDescriptionDevelopment Board Pin
SCLData Line Clock Synchronization SignalSCL
SDABidirectional Data LineSDA
3V33.3V Supply Voltage3.3V Voltage Output
GNDGroundGround