NE555 adjustable frequency pulse generator module For Arduino Smart Car

Product Description

onboard NE555 IC
single channel signal output the output duty cycle about 50% square wave
plate load resistor adjust the resistance to control the output frequency
onboard power led
working voltage: 5~12V
Board size: 29 (mm) x12 (mm)






Packaging Details
Unit Type: piece Package Weight: 0.200kg (0.44lb.) Package Size: 10cm x 10cm x 5cm (3.94in x 3.94in x 1.97in)