How To Make 4 Channel SMS Operated Relay Switch | Arduino Project

Hi friends in this video I have made a 4 Channel SMS Operated Relay Switch. I hope you will enjoy this video circuit diagram, and code is given below please like share and subscribe
Circuit Diagram: drive.google.c...
Arduino Code: drive.google.c...
Components:
1x ARDUINO NANO s.click.aliexp...
1x SIM800l GSM Module s.click.aliexp...
4X BC547 Transistor s.click.aliexp...
4X 1N4148 Diode s.click.aliexp...
4X 1k Resistor s.click.aliexp...
4X 5V Relay s.click.aliexp...
5X 2 Pin Terminal Blocks s.click.aliexp...
JUMPER WIRES s.click.aliexp...
Useful Tools
electronic tool kit s.click.aliexp...
Hardware tool kit s.click.aliexp...
Desktop oscilloscope s.click.aliexp...
hand held oscilloscope s.click.aliexp...
cordless drill + screw driver s.click.aliexp...
power supply s.click.aliexp...
soldering station s.click.aliexp...
Drill press s.click.aliexp...
3d printer www.aliexpress...
CNC machine s.click.aliexp...
My Channels:
KIYANI' KI LAB / @kiyanikilab
KIYANI TECH / @kiyanitech
Instagram: / kiyani676
fecebook: / kiyanis-lab-1520512291...
#arduinoproject #electronicsproject #homeautomation