Remote Monitoring and Control using GSM-SMS
The primary aim of this project is to propose the concept of Development of a Low-Cost GSM-SMS Based Temperature Remote Monitoring and Control system for Industrial Applications using the combination of a Teensy 3.0 and a GSM Modem SIM300
Check out Arduino
Check out Teensy 3.0
Requirements
- Teensy 3.0
- SIM 300
- LM35
- SHT75
- Solid State Relay
- Bulb
- Buzzer
- LED’s
- USB Power Supply
Features
- Temperature Monitoring and Control using LM35
- Humidity Monitoring using SHT75
- AUTOMATIC MODE
- SETPOINT
- MANUAL MODE
- ON
- OFF
OPcodes
- TEMP
- HUM
- SET
- MAN
- AUTO
- ON
- OFF
- MOB
Block Diagram
Schematic
Pin Configuration
| Pin No. | Connection |
|---|---|
| VIN | +5V |
| AGND | GND |
| 9 | TX |
| 10 | RX |
| 11 | BTN1 |
| 12 | BTN2 |
| 14 | LED1 (BLUE) |
| 15 | LED2 (RED) |
| 16 | LED2 (GREEN) |
| 17 | LM35 Output |
| 19 | Relay Input |
| 20 | SHT75 - DATA |
| 21 | SHT75 - CLK |
| 23 | Transistor Input |
Flow Chart
Snapshots
