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Description
- 1x Seeed Studio XIAO Logger HAT
- 2x 7-Pin female header
- 21 x 17.8 mm
- Power Supply Range: 2.4V ~ 3.6V
- Current consumption: ~ 500 uA
- Idle current consumption: ~ 0.25 uA
- Operating Temperature: -40 °C to 85 °C
- Communication Interface
- I2C
- SHT40 Temperature & Humidity Sensor
- BH1750 Ambient Light Sensor
- PCF8563 Real-Time Clock
- ADC
- Battery Voltage Read
- I2C
- SHT40 temperature & humidity sensor read time: ~ 2ms
- BH1750 ambient light sensor read time: ~ 120ms
- Compatible Hardware Platforms: Seeed Studio XIAO
- Battery: EEMB 3.7V Lithium Polymer Battery (500mAh)
- Fits neatly on all Seeed Studio XIAO microcontroller boards
- GPIO-powered sensors enable a low-power sleep mode when not in use
- Supports I2C communication, allowing easy programming from existing libraries and the addition of more sensors on the same bus
- Features an on-board RTC with the PCF8563 chip, providing timekeeping and a programmable interrupt for deep sleep wakeups
- Includes the SHT40 temperature sensor with 0.2°C accuracy and humidity readings with 1.8% RH accuracy
- Allows battery voltage monitoring through a pin-enabled voltage divider when connected to a lithium-ion battery
- Fully open source on GitHub