Specifications
| Parameter | Value |
| Input Voltage | 9V DC |
| Frequency | 0.48 Hz |
| Duty Cycle | 66.67 % |
| Time HIGH | 1.388 s |
| Time LOW | 0.694 s |
Used Resources
| Description | Link |
| 555 Timer Astable Oscillator Calculator | https://www.allaboutcircuits.com/tools/555-timer-astable-circuit/ |
| Methods for reverse polarity protection | https://www.edn.com/protecting-against-reverse-polarity-methods-examined-part-1/ |
Future improvements
- Input voltage range testing
- PCB redesign with holes for screw/standoff mounting
- PCB redesign with horizontal C1 capacitor to allow for enclosure mounting
Melvin van Kalsbeek
Adam Gulyas