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3X NE555 Timer Module Pulse Output Adjustable Frequency Board Wave Generator

3X NE555 Timer Module Pulse Output Adjustable...

Features: 1.This product is made of high quality ABS material strong and durab... Features: 1.This product is made of high quality ABS material strong and durable. 2.After the power is applied the output terminal outputs a square wave signal with an amplitude approximately equal to the power supply voltage. 3.The output frequency... more

as low as $14.98

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5x NE555 Duty Cycle Pulse Frequency Adjustable Square Wave Generator Module HOT

5x NE555 Duty Cycle Pulse Frequency Adjustabl...

Specification: On-board chip NE555. A single channel output square wave pulse ... Specification: On-board chip NE555. A single channel output square wave pulse generator module based on the ubiquitous NE555 timer IC. The module can be powered from a wide power supply range (4.5 to 12V) and will produce a continuous square wave... more

as low as $10.89

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