10 STCK. NEU NE555 Einstellbare Frequenz Impulsgenerator Modul Hohe Qualität
4,58 €
Onboard NE555 IC. Specification: 1. onboard NE555 IC 2. single channel signal output, the output duty cycle about 50% square wave 3. onboard power led 5. Board size: 29 (mm) x12 (mm) NOTE:Can not adjust duty ratio, can only adjust frequency.
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