Part List

• ESP32 Development Board (ESP32-WROOM or ESP32-DevKit V1)
  
  

• USB Cable
  
  

• Breadboard
  
  

• Jumper wires (male-to-male, male-to-female)
  
  

• Resistors (220Ω, 1kΩ, 10kΩ)
  
  

• LEDs (red, green, blue, yellow, etc.)
  
  

• Push buttons
  
  

• Potentiometer / LDR / LM35 (any analog sensor)
  
  

• IR obstacle sensor or PIR motion sensor (digital sensor)
  
  

• IR Transmitter LED
  
  

• IR Receiver Module (e.g., TSOP1738)
  
  

• 74HC595 Shift Register
  
  

• I²C LCD Display (16x2 or 20x4 with I²C backpack)
  
  

• OLED Display (128x64 or 128x32, I²C-based)
  
  

• Relay Module (1-channel or 2-channel, 5V compatible with ESP32 logic)
  
  

• Bulb/lamp (low-voltage demo bulb recommended)
  
  

• Power supply (for relay/bulb, separate from ESP32 USB if required)