Naman Chauhan| Quantity | Component name | |
| 5 | × | Transistor BC337 |
| 5 | × | LED Fiber Optics / Emitters |
| 5 | × | Resistor 330 ohm |
| 1 | × | Buzzer |
| 1 | × | 9V battery |
DIY Water Level Indicator(Without microcontroller)
Make a water level indicator without using any microcontroller or programming. Just with simple electronic components!