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The seller allows collection for this item. Buyers will receive the collection address and time once the order is ready.
The seller has indicated that they will usually have this item
ready to ship within 3 business days.
Shipping time depends on your delivery address.
The most accurate delivery time will be calculated at checkout,
but in general, the following shipping times apply:
Features:- NE555 chip onboard- A single channel output, the output duty cycle square wave is about fiftypercent- Onboard adjustable resistance, resistance can be controlled to adjust theoutput frequency- Working voltage: 5 - 12V- Board size: 29 (mm) x12 (mm)