Temperature, Humidity, Light, Color, and Motion Sensor Hub (H0AR9x)

Specifications

Front-end

• TI HDC1080DMBT digital temperature and relative humidity sensor:
  • 14-bit resolution.
  • ±2% relative humidity accuracy.
  • ±0.2 °C temperature accuracy.
  • 100nA sleep mode.
• Broadcom (Avago) APDS-9950 proximity, ambient light and RGB color sensor:
  • Color light sensing with IR blocking filter.
  • Programmable analog gain.
  • Proximity detection trimmed to 100 mm with ambient light rejection.
  • 2.5µA sleep state.
• Panasonic EKMC1601111 proximity infrared motion detector (PIR):
  • 5 m detection distance.
  • 64 detection zones in 94° × 82° range.
  • 170μA current consumption.
  • 30s max circuit stability time.

Back-end

• STM32G0B1CEU6N 32-bit ARM Cortex-M0 MCU.
• 8MHz external oscillator.
• Six array ports and six power ports (+3.3V and GND).
• Access to 6xUART, 2xI2C, SWD, BOOT0, RESET.

Physical Properties

• Shape: Hexagon
• Size: 30 mm short diagonal, 17.32 mm side
• Area: 7.8 cm^2
• Weight: 5 g
• Soldermask Color: Dark green
• Surface Finish: ENIG (gold) or HASL-LF (tin)

Hardware Release Notes

H0AR90

• Initial hardware release.

H0AR91

• • Changed the STM32F091CBU6 MCU to STM32G0B1CEU6N.