ElectronicABC| Quantity | Component name | |
| 4 | × | RESISTENCIA 1/4W 220ohm |
| 4 | × | resistencia 1/4W 1k |
| 4 | × | resistencia 1/4W 10k |
| 4 | × | diodo led 3mm |
| 4 | × | push button 2 pines |
| 1 | × | espadin de 40 pines |
| 1 | × | pcb |
SHIELD BUTTON
In this project we will make a PCB of a shield button for programming tests using the ladder language for PLC.