Features:
– NE555 chip onboard
– A single channel output, the output duty cycle square wave is about fifty percent
– Onboard adjustable resistance, resistance can be controlled to adjust the output frequency
– Working voltage: 5 – 12V
– Board size: 29 (mm) x12 (mm)
What’s in the box
– 1 x NE555 Adjustable Frequency Pulse Generator Module
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