Gikfun 60 Seconds DIY Electronic Timer Kit for Arduino 61 Red LED EK1904

hi choppers this is your amps and today I'm going to build this sixty seconds timer I'm going to build it from these components at the end of the video I'll explain how it works for the explenation I'm going to use my oscilloscope for the explanation also going to build this side project and also this one and I'm even going to connect it to the Arduino so let's have a fun okay here are the components which I'm going to use this is a USB cable with jack connector on one end all components are going to be soldered on this PCB board and the most important components these ICS this is a hex inverter which contains six logical not gates this is decayed counter the two in this project and it counts up to 10 this is 555 timer which is responsible for generating clock signal in this project here are some resistors these four components are transistors this is a active buzzer which beeps at the