NE555 adjustable frequency Pulse generator module Smart Car
NE555 adjustable frequency pulse generator module pulse module
NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave 5V-12V Signal Generator
V-12V NE555 Adjustable Frequency Pulse Generator Module
Features:
100% Brand new and high quality!       
On-board chip NE555.       
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.       
Best choice for yourself or your friend.You will not be disappointed!       
Specifications:
Color: Blue       
Working voltage: 5-12V       
Size: 29 (mm) x12 (mm)