555 Adjustable Frequency Pulse Generator Module - Ten Pack

PMD Way Verified independent store

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If you need a quick square wave for teaching or other purposes, then these 555 Adjustable Frequency Pulse Generator Modules from PMD Way solve the problem. Simply connect up 5~12V DC and adjust the trim pot for varying frequencies. Board is designed for a duty cycle of ~50%. Sold in packs of ten. Specifications: Operating voltage: 5~12V DC Duty cycle: ~50% Measures 29 x 12mm Show more