https://ift.tt/2XxXFPP
This circuit is an Electronic Timer, the countdown is displayed by the 60 LEDs, everything is controlled by an NE555, a CD4069 and two CD4017. KIT from Banggood Easy and fun to Build 
Feature:
● Operating voltage: DC5V
● Working current: ≤10mA
● Countdown: 60 seconds
● Board size: 84 x 84mm
● Timer Link: https://goo.gl/HxYcKL
● PDF Manual: https://goo.gl/mprVgH
My Electronics Creations: https://goo.gl/k1PN4A
WARNING: This video is only for demonstration. I don’t take any responsibility for damage to things, people and animals.
Music:
High [NCS Release] Devotion [Vexento]
#ElectronicProjects #Electronic #Stefano91ste
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