Control relay using SIM900A DTMF
Sir,
Can possible to
1. Make a call to the device, press "1", LED 1 lights up.
An SMS is sent from your device to your phone, that the command has been completed.
2. The same with LED 2.
3. Pressing "1" or "2" again will turn off the LEDs and an SMS message will also be sent.
4. And so on. Arduino compiler to execute the software code and dumping using usb cable.
Watch Video Demonstration Carefully Till End -- Control of Lights + Fan using Wi-fi and Bluetooth
Block Diagram -- Control of Lights + Fan using Wi-fi and Bluetooth
Hardware Components Used For Project
Audruino uno r3
16X2 LCD DISPLAY
5v POWER SUPPLY - 4
GREEN LED -1
ORANGE LED -1
5v POWER SUPPLY
MAX232
GSM SIM800L
Softwares Used For Project
ARDUINO Studio Interface
EMBEDDED C LANGAUAGE
ARDUINO ISP USB Programming of all ARDUINO Devices
Programs both Flash and EEPROM
USB Interface to PC for Programming and Control
Takes Power from USB. No need for Additional Power Supply