“How to make Wireless Temperature and Humidity Monitoring system by Bluetooth | DHT-22 Sensor
Components For Transmitter
Transmitter Components Details () {
Solderless Breadboard,
Arduino NaNo,
HC-05 Bluetooth Module,
DHT-22 Temperature and Humidity Sensor,
Male to Male Jumper Wires,
Hard Jumper Wire,
Battery clip,
Battery 9v
}
Receiver Components Details () {
Solderless Breadboard,
Arduino UNO,
HC-05 Bluetooth Module,
16x2 LCD Display,
10k Variable Resistor,
100R Resistor,
Male to Male Jumper Wires,
Hard Jumper Wire,
Battery clip,
Battery 9v
}”