AI01 4-Sensors
![](./ai01a_p_small.jpg)
Features
This leaf is equipped with a temperature/humidity sensor, an illuminance sensor and an acceleration sensor and is connected to the MCU leaf via I2C.
Specification
Dimension
Item |
Description |
Dimension |
W23×D20.5×H4.7mm |
Temperature/Humidity Sensor
Item |
Description |
Part number |
HTS221TR |
Relative Temperature range |
-40~120℃ |
Temperature accuracy |
±0.5°C (15 to +40°C) |
Relative humidity range |
0 to 100% |
Humidity accuracy |
3.5% rH (20 to +80% rH) |
Interfaces |
I2C(Address: 0x5F) |
Illuminance Sensor
Item |
Description |
Part number |
OPT3001 |
Measurement range |
0.01 lux to 83 k lux |
IR Rejects |
> 99% (typ) |
Interfaces |
I2C(Address: 0x44 or 0x45) |
Acceleration Sensor
Item |
Description |
Part number |
LIS2DHTR |
Measurement range |
±2g/±4g/±8g/±16g (selectable) |
Function |
6D/4D orientation detection |
Freefall detection |
|
Motion detection |
|
Interfaces |
I2C(Address: 0x49) |
Block diagram
![](./ai01a_block.png)
Pinassign
![](./ai01_pinassign.png)
Sample App
AVR MCU Examples
ESP32 MCU Examples
Library
Libraries are available for this leaf. Please install the necessary libraries from Environment to use them.
Document
Revision history
- Rev A1.0: First edition, August 2019
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Last modified 09.03.2021