HALJIA 5PCS NE555 Pulse Generator Adjustable Frequency Module 5-12V DC Compatible with Arduino Smart Car Single Channel Output Module 25 * 13mm
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HALJIA 5PCS NE555 Pulse Generator Adjustable Frequency Module 5-12V DC Compatible with Arduino Smart Car Single Channel Output Module 25 * 13mm

$6.99
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Feature: Onboard chip NE555A single channel output, the output duty cycle square wave is about 50%.Adjustable resistance, adjust the resistance and then control the output frequency.Onboard power indicator.Working voltage: 5 ~ 12V.Board size: 25 (mm) x13 (mm).Application : Computer stepper motor step generation etc.Packing List:5 × NE555 Pulse Generator

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