Features required in the products:-
1. Smart Switch Module:
a. Controls multiple switches via a mobile app, Amazon Alexa, or Google
Assistant.
b. Includes basic features such as scheduling ON/OFF times.
c. Automatically turns off lights when not in use by utilizing a PIR sensor.
2. Smart Thermostat:
a. Measures room temperature and humidity with sensors.
b. Adjusts air conditioner settings for optimal comfort and energy savings.
3. Smart Bulbs or LEDs:
a. Offers colour-changing capabilities, allowing users to select any colour
using an RGB colour wheel.
b. Includes preset options for cool or warm lighting.
4. Smart Door Lock:
a. Unlocks using a PIN code or, if possible, a fingerprint sensor.
b. Can be locked or unlocked remotely via a mobile app.
c. Sends emergency alerts to the app if forced entry is detected, with an
option for the user to notify the police.
5. Smart Doorbell:
a. Allows users to select or change the doorbell sound at any time,
including uploading custom MP3 files via the app.
b. Equipped with a camera for live video and recording, and a microphone
for two-way communication when the house is empty.
6. Smart Security Camera:
a. Supports recording to local storage (preferred for this project) or cloud
storage.
b. Features motion detection, creating video clips with time stamps and
location whenever a person is detected.
Components required for the above products :-
1. Smart Switch Module
a. ESP32 development board
b. Relay module (to control AC loads)
c. Power supply (AC to 5V DC, e.g., HLK-PM01)
d. Basic electronic components (resistors, capacitors, transistors as
needed)
2. Smart Thermostat
a. ESP32 development board
b. Temperature and humidity sensor (e.g., DHT11, DHT22)
c. OLED display (optional, e.g., SSD1306)
d. Power supply (5V DC)
3. Smart Bulbs or LEDs
a. ESP32 development board
b. RGB LED or addressable RGB LED strip (e.g., WS2812B)
c. LED driver circuit (as needed)
d. Power supply (5V DC for LEDs)
4. Smart Door Lock
a. ESP32 development board
b. Lock actuator (servo motor or solenoid lock)
c. 4x4 matrix keypad (for PIN/fingerprint entry)
d. Relay module (if using solenoid lock)
e. Buzzer and LED (for feedback, optional)
f. Power supply or battery pack
5. Smart Doorbell
a. ESP32 development board
b. Push button (doorbell trigger)
c. Speaker or buzzer (for doorbell sound)
d. Power supply (5V DC)
6. Smart Security Camera
a. ESP32-CAM module (integrated ESP32 with camera)
b. MicroSD card (for local storage)
c. Motion sensor (PIR or software-based motion detection)
d. Power supply (5V DC)
Component Best Seller / Link Notes
Price
(INR)
ESP32 Development ₹270 Unique India Sales ESP32 WIFI Bluetooth,
Board basic development board
ESP32 Development ₹305 Electropi.in ESP32 with USB-UART
Board (Premium) bridge, better quality
ESP32-CAM Module ₹399 Omatom Power ESP32 with OV2640
camera, 2MP
ESP32-CAM Module ₹528 Robokits India ESP32-CAM with better
(Premium) build quality
Relay Module (1 ₹39 SmartXProKits 5V single channel with
Channel, 5V) optocoupler
Relay Module (2 ₹69 Robocraze 2 channel 5V relay board
Channel, 5V)
HLK-PM01 (AC-DC ₹126 Rajguru 5V 3W AC-DC converter
5V Power Supply) Electronics
HLK-PM01 ₹189 Sharvi Electronics Hi-Link 5V 3W with better
(Premium) specs
DHT11 Temp & ₹54 Sheth Electronics DHT11 basic sensor
Humidity Sensor
DHT11 Temp & ₹60 Micron DHT11 with PCB module
Humidity Sensor
(Module)
DHT22 Temp & ₹183 DNA Tech India DHT22/AM2302 with PCB
Humidity Sensor
OLED Display 0.96" ₹110 Engenius Lab 0.96" 128x64 OLED I2C
SSD1306
OLED Display 0.96" ₹138 Robu.in 0.96" 128x64 with better
SSD1306 (Premium) quality
OLED Display 0.96" ₹175 Hemal Electronics 0.96" 128x64 premium
SSD1306 (High-End) quality
WS2812B RGB LED ₹850 Case Mantra 5m strip, 60 LEDs/m
Strip (1m, 60 LEDs)
WS2812B RGB LED ₹1,559 Ktron India IP67 waterproof, 5m roll
Strip (5m, 60 LEDs)
Servo Motor (SG90) ₹80 Electron SG90 9g micro servo
Components
Servo Motor (SG90, ₹87 Tomson SG90 9g with better quality
Premium) Electronics
Solenoid Lock (12V) ₹363 DNA Tech India 12V DC electromagnetic
lock
Solenoid Lock (12V, ₹757 Robotics 12V 1.7A heavy duty
Heavy Duty) Embedded
Education
4x4 Matrix Keypad ₹35 DS Technology 4x4 matrix 16 key
4x4 Matrix Keypad ₹75 DNA Tech India 4x4 with tactile switches
(Tactile)
Buzzer (5V, 12mm) ₹6.75 Sunrise 5V HXD buzzer
Semiconductor
Buzzer (5V, PCB ₹12 Ktron India 5V PCB mountable
Mount)
Push Button ₹0.70 HnhCart 6mm tactile switch
(6x6mm)
Push Button ₹2.30 HnhCart Mini push switch
(Doorbell)
Speaker (8Ω, Small) ₹240 M.R. Enterprises 8Ω 60W woofer
PIR Motion Sensor ₹54 Sheth Electronics HC-SR501 basic PIR
(HC-SR501) sensor
PIR Motion Sensor ₹55 Electron HC-SR501 high quality
(HC-SR501, Components
Premium)
PIR Motion Sensor ₹59 SmartXProKits HC-SR501 with better
(HC-SR501, Pro) features
MicroSD Card (8GB) ₹150 Janta Enterprises 8GB Channel brand
MicroSD Card (8GB, ₹266 Sharvi Electronics 8GB SanDisk Class 10
SanDisk)
MicroSD Card (8GB, ₹267 Flipkart 8GB Strontium Class 6
Strontium)
Resistors (¼W, ₹9-₹11 Robocraze Pack of 10, various values
Basic)
Capacitors (Basic) ₹21 Robocraze 100kPF ceramic, pack of
20
Transistors (BC558) ₹9 Robocraze BC558 transistor, pack of 5
LED (SMD) ₹0.48- HnhCart Various SMD LEDs
₹8.50
LED Driver Circuit ₹17 Robu.in 650nm laser diode module
(Basic)
