BLExAR DHT22 Temperature Sensor Bundle
BLExAR DHT22 Temperature Sensor Bundle
This is the DHT22 temperature sensor bundle that will provide temperature and humidity data to an Arduino which will be recorded by an iOS device via the BLExAR app. BLExAR allows users to visualize and save data in real-time.
Included in the BLExAR DHT22 Temperature Sensor Bundle:
1x Arduino Uno (w/USB Cable)
1x CC2541 Bluetooth Module
1x DHT22 Temperature Sensor
1x Mini breadboard (Colors may vary)
10x Jumper Wires
Features of the DHT22 Temperature Sensor:
3.3-6V Supply Voltage
DHT22 Operating Ranges:
Relative Humidity: 0-100 %
Temperature -40 °C to 80 °C
Sample Rate ~ 2 seconds
Sensitivity:
Relative Humidity: ± 0.1 %
Temperature: ± 0.1 °C
Accuracy (Drift and calibration errors):
Relative Humidity: ± 2-5 %
Temperature: ±0.5 °C
Specifications for Arduino Uno Rev3 Board:
ATmega328P chip with Arduino Bootloader
14 digital pins, 6 analog pins
10-bit analog-to-digital converter (ADC)
5V-12V Supply Tolerance
3.3V and 5.0V output pins
16 MHz clock
5 PWM pins, I2C support, SPI support , UART support
ATmega16U2 USB TTL, compatible with Linux, Windows, and Mac
Black Stylish Finish
Fully Integrated with Arduino IDE software
Features of the CC254x Bluetooth Module:
Active-Mode RX Down to: 17.9 mA
Active-Mode TX (0 dBm): 18.2 mA
Power Down Sleep Mode: 60uA
Wide Supply-Voltage Range (3.6 V - 5V)
Serial Communication