Pulse Width Modulation (PWM)
A1.1.3.1
| 1 | 579 163 8 | PWM/PFM generator, STE 2/50  |
| 1 | 578 48 8 | Light emitting diode red, STE 2/19 |
| 1 | 577 40 4 | Resistor 470 Ohm, STE 2/19 |
| 1 | 521 488 | ** AC/DC power supply 0...12 V/3 A |
| 1 | 576 74 4 | ** Plug-in board, DIN A4, STE |
| 1 | 501 46 4 | ** Connecting leads 19 A, 100 cm, red/blue, pair |
| 1 | 500 401 4 | ** Connecting lead, 19 A, 10 cm, red |