PCBWay
Dec 03,2013
2740
Light Alarm Circuit with LDR
This musical light alarm circuit is very simple, uses only 7 components, a LDR and a 3.6 V battery or 3 x 1.2 volts rechargeable batteries. The well-known UM66 is used as the sound generator and will ...
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 11 |
| 2 | Kishan Pratap Singh | 5 |
| 3 | 6 7 | 1 |
| 4 | Jonathan Scher | 1 |
| 5 | sheng wang | 1 |
| 6 | ALESSANDRO LIBERALE | 1 |
| 7 | KhronoSound Audio | 1 |
