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25+ complete robot manuals with full Arduino/Python code, components list, and viva questions.
17 robots found
DIFFICULTY
Line Follower Robot
IR sensors + motor driver follow black/white lines autonomously at high speed
💰 BUDGET
৳800–1,200
⏱ TIME
2–3 days
⚡ DIFF
3/10
DIFFICULTY
Obstacle Avoiding Robot
HC-SR04 ultrasonic scanning + servo head steers around any obstacle automatically
💰 BUDGET
৳900–1,400
⏱ TIME
2–4 days
⚡ DIFF
4/10
DIFFICULTY
Bluetooth Controlled Robot
HC-05 Bluetooth module receives smartphone commands — full 4-directional control
💰 BUDGET
৳1,000–1,500
⏱ TIME
3–4 days
⚡ DIFF
4/10
DIFFICULTY
Fire Fighting Robot
3 flame IR sensors navigate toward fire — relay-driven water pump extinguishes it
💰 BUDGET
৳1,500–2,200
⏱ TIME
4–5 days
⚡ DIFF
5/10
DIFFICULTY
Smart Dustbin Robot
Ultrasonic proximity detection automatically opens lid — touchless hygienic operation
💰 BUDGET
৳700–1,000
⏱ TIME
1–2 days
⚡ DIFF
2/10
DIFFICULTY
Light Following Robot
LDR photoresistor pair tracks the brightest light source and follows it precisely
💰 BUDGET
৳600–900
⏱ TIME
2–3 days
⚡ DIFF
3/10
DIFFICULTY
Maze Solving Robot
Left-hand rule wall-following algorithm autonomously navigates any maze
💰 BUDGET
৳1,200–1,800
⏱ TIME
4–6 days
⚡ DIFF
6/10
DIFFICULTY
Voice Controlled Robot
Google Speech Recognition + Bluetooth sends voice commands in English and Bangla
💰 BUDGET
৳1,200–1,800
⏱ TIME
3–5 days
⚡ DIFF
5/10
DIFFICULTY
Robotic Arm (6-DOF)
Six servo joints with PCA9685 driver — joystick or app controlled with position memory
💰 BUDGET
৳2,500–4,000
⏱ TIME
1–2 weeks
⚡ DIFF
7/10
DIFFICULTY
Gesture Controlled Robot
MPU-6050 IMU reads hand tilt — NRF24L01 transmits wirelessly to robot receiver
💰 BUDGET
৳1,800–2,500
⏱ TIME
5–7 days
⚡ DIFF
7/10
DIFFICULTY
Home Automation System
ESP8266 WiFi web server — control lights, fans, AC from any device on your network
💰 BUDGET
৳1,500–2,500
⏱ TIME
1 week
⚡ DIFF
6/10
DIFFICULTY
Face Detection Robot
Haar cascade face recognition — pan/tilt servo tracks face and maintains optimal distance
💰 BUDGET
৳5,000–8,000
⏱ TIME
2–3 weeks
⚡ DIFF
8/10
DIFFICULTY
Humanoid Robot
18-DOF bipedal walking with sinusoidal gait, ZMP balance, and IMU feedback loop
💰 BUDGET
৳15,000–30,000
⏱ TIME
1–2 months
⚡ DIFF
10/10
DIFFICULTY
AI Vision Robot
YOLOv8 real-time multi-class detection on Jetson Nano + ROS2 autonomous navigation
💰 BUDGET
৳12,000–20,000
⏱ TIME
1 month
⚡ DIFF
10/10
DIFFICULTY
Drone Robotics System
Autonomous quadcopter with GPS waypoints, altitude hold, FPV and return-to-home
💰 BUDGET
৳12,000–25,000
⏱ TIME
1–2 months
⚡ DIFF
10/10
DIFFICULTY
Mars Rover Model
6-wheel rocker-bogie suspension navigates rocks — inspired by NASA Perseverance
💰 BUDGET
৳10,000–20,000
⏱ TIME
1–2 months
⚡ DIFF
9/10
DIFFICULTY
Full AI Personal Assistant Robot
Complete AI companion — vision, Bangla speech, emotion recognition, navigation, NLP
💰 BUDGET
৳40,000–80,000
⏱ TIME
3–6 months
⚡ DIFF
10/10