3Pcs LM358 Duty Cycle Frequency Adjustable Module For Arduino Square Wave wc
11,02 €
3Pcs Square Wave Generator For Arduino LM358 Duty Cycle Frequency Adjustable. The main chip: LM358. Plug 0 short-circuit the cap, that is, all four short circuit cap removed files for high- frequency, the longest cycle upwards to 0.3 seconds.
Jetzt bei Ebay:
