NE555 Pulsfrequenz Arbeitszyklus einstellbares Quadratwellensignalmodul x 5 Stück
3,65 €
Output with LED indication(low level ,LED will on; high level,LED will off;low frequency, the LED flashes);. Adjustable pulse for the use of MCU. M-H frequency: C=0.1UF; High frequency: C=0.001UF. Output amplitude: 4.2V V-PP to 11.4V V-PP.
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