1. Electricity generation from bike silencer waste heat
2. Hydraulicbending and bend removal machine
3. Shaftdriven bicycle technology
4. Legpedal crusher
5. 8 legged robot prototype for remote outdoor assistance
6. Legpedal juicer
7. Optimization of mechanical weeding in row crops by cross row hoeing
8. Pipe inspection robot
9. Stair climber robot
10. Stair climbing hand trolley
11. Manual leg pedal washing machine
12. Smart speed governor
13. Automatic operated painting brush
14. Automatic drunken drive protection system
15. Automatically navigated rover for planet soil testing
16. Railway track crack and gauge fault detection system
17. Gear shift by switch
18. Scrap shaping
19. Crack detector
20. Vehicle security system
21. Pneumatic crane
22. Coconut dispatching
23. Vehicle tracking and locking system to avoid theft
24. Fire fighting robot
DIY Tech Projects, Examples, Open Cv, Topic, Wireless Modules