Kids OK, with an adult
DIY project. Children must build this only with an adult (16+ years) beside them at all times. Not suitable for children under 8 years.
The 12V valve and plumbing must be fitted by the adult.
Strictly follow the description given with this video.
What is in the kit
- Nano microcontroller board× 1 · ₹345
- IR obstacle sensor× 1 · ₹40
- Relay module, 1-channel, 5V× 1 · ₹57
- 12V ½" normally-closed solenoid valve× 1
- 12V 2A adapter× 1
- Rectifier diode (pack of 10)× 1 · ₹17.2