- NE555 chip onboard
- Onboard adjustable resistance, resistance can be controlled to adjust the output frequency
- Working voltage: 5 – 12V
- Onboard power light.
- Minimum – 50% duty cycle, 3.7 Hz
- Maximum – 98% duty cycle, 1.3KHz
NE555 Frequency Adjustable Pulse Generator Module
NE555 Frequency Adjustable Pulse Generator Module
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