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Bluetooth Temperature And Humidity Sensor
AdafruitArduino
A Bluetooth-enabled temperature and humidity sensor using an Arduino board.
In stock
Specifications
2- Operating Voltage
- 5V (from Arduino) via 3.3V regulator on Bluetooth module
- Logic Level
- 5V
Pinout
5Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 0 | TX | UART | Connected to Bluetooth RX |
| 1 | DTR | GPIO | Connected to Arduino Reset via 1uF capacitor |
| 7 | DHTPIN | GPIO | Connected to DHT22 sensor |
| 5V | 5V | POWER | Power for the Bluetooth module |
| GND | GND | GND | Ground for the Bluetooth module and DHT22 sensor |
Interactive pinout
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