Excellect Night Lamp Costing Little Money
This simple circuit board, low-cost night lamp automatically activates at night and deactivates in the daytime.LED It incorporates battery charging circuit with protection against over-charging and de...
| Ranking | Name | Answers |
|---|---|---|
| 1 | Wpsload Team | 16 |
| 2 | Engineer | 1 |
| 3 | (DIY) C64iSTANBUL | 1 |