Smart IOT RGB Bulb Set the mood

Published Jul 12, 2022
 120 hours to build
 Advanced

RGB bulb is based on IOT controlled via smart phone Anywhere from world Plug and play

display image

Components Used

7805 Voltage Regulator
7805 Voltage Regulator
1
NodeMCU
NodeMCUNodeMCU
1
TIP41C NPN Transistor
Bipolar Transistors - BJT NPN Gen Pur Power
1
APA102 RGB Color Control LED
APA102C is an RGB full color LED control IC which has an SPI interface.
1
12VDC Adapters Power Supply
Wall Mount AC Adapters POWER SUPPLY 12VDC MEDIC GRADE US EU UK
1
Copper clad PCB board
Copper Clad Boards DB SIDE COP CLAD BRD 1/16in 1 OZ COPPER
1
Description

The idea came from recent trends and decors in-home, So for design PCB EASY EDA tool is used and for backend implementation of controlling the RBG BULB Node MCU and Blynk server are used. For future upgrading dedicated app is under development with its database

 

For controlling the LEDs PWM signals are used 

 

  • PCB mainly consists of RGB SMD LED's and for better heat dissipation 5mm Aluminum Heatsink is used 
  • The entire circuit is enclosed within PVC BULB Casing 
  • 3D View of PCB
  • Link for Demo : https://drive.google.com/file/d/1W8RAVVS90KwKDCEak9P0NyzRi8TugQ5N/view?usp=sharing

 

 

Codes

Downloads

Blynk Control Code Download
Schematic_IOT RGB LED BULD WITH RESISTORS12v_2022-07-03 Download
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