Welcome to our Datasheet Repository!
Here you’ll find free, ready-to-use datasheets for all essential electronic components, modules, and sensors used in academic projects, IoT, robotics, and automation.
Datasheets

Sensors
- Ultrasonic Sensor HC-SR04 <link>
- IR Obstacle Sensor <link>
- DHT11 Temperature <link>
- MQ2 Gas Sensor <link>
- LDR Sensor <link>
- Soil Moisture Sensor <link>
- PIR Motion Sensor <link>

Power & Basic Components
- 7805 Voltage Regulator <link>
- Diodes (1N4007) <link>
- Potentiometer 10k <link>
- DC Power Jack <link>
- 9V Battery <link>
- LEDs (Red, Green, Yellow, Blue) <link>
- Capacitor Pack <link>
- Resistor Pack <link>
- Slide Switch <link>
- Toggle Switch <link>
- Mini Push Button <link>

Microcontrollers & Boards
- Arduino UNO <link>
- Arduino Nano <link>
- ESP8266 WiFi Module (ESP-01) <link>
- ESP32 Dev Board <link>
- ATmega328 IC <link>
- Raspberry Pi Pico <link>

Display & Output Devices
- 16x2 LCD Display (Green/Blue) <link>
- 0.96” OLED Display <link>
- 7-Segment Display <link>
- Buzzer (Active) <link>

Communication Modules
- Bluetooth Module HC-05 <link>
- GSM Module SIM800L <link>
- RFID Module RC522 + Cards <link>
- GPS Module NEO-6M <link>

Motors & Drivers
- DC Gear Motor <link>
- Servo Motor SG90 <link>
- Stepper Motor 28BYJ-48 <link>
- ULN2003 Driver <link>
- L298N Motor Driver <link>
- L293D Motor Driver IC <link>