Welcome to my reference series on 74HCxx chips! This one is about the quad, 2-input NOR chip, the 74HC02!

All tests are performed at 5v and here are links to the parts you will need to build your own!

All the logic chips in this series:

https://s.click.aliexpress.com/e/_ANtIYr (international)

Only the 74HC02:

https://s.click.aliexpress.com/e/_99Auq3 (international)

A selection of CMOS chips:

https://amzn.to/3PH5i1h (Canada)

https://amzn.to/38JpKye (USA & World)

Resistors (10k for pull-ups, 1k for LEDs)

https://s.click.aliexpress.com/e/_AnwJYx (international)

https://amzn.to/3wKAhB7 (Canada)

https://amzn.to/3sTTPSg (USA & World)

Pin headers:

https://s.click.aliexpress.com/e/_Aa6dd9 (international)

https://amzn.to/3PIzAB5 (Canada)

https://amzn.to/3GezrRo (USA & World)

Jumpers:

https://s.click.aliexpress.com/e/_AKGLBD (international)

https://amzn.to/3wPYtSH (Canada)

https://amzn.to/3yRFABs (USA & World)

14-pin socket:

https://s.click.aliexpress.com/e/_ATMDYb (international)

https://amzn.to/3NBRseK (Canada)

https://amzn.to/38LDisM (USA & World)

LEDs:

https://s.click.aliexpress.com/e/_AUC1Bp (international)

https://amzn.to/39RF3EY (Canada)

https://amzn.to/39U1auo (USA & World)

Screw terminals 2-pin:

https://s.click.aliexpress.com/e/_A1K7pz (international)

https://amzn.to/3sU82yG (Canada)

https://amzn.to/3wQ8tLt (USA & World)

Thanks for watching!

Check out my website: https://www.simpleelectronics.ca

If you feel like supporting the channel, please consider supporting on Patreon:

https://www.patreon.com/SimpleElectronics

or get some cool merch!

https://teespring.com/stores/electronics-r-us

or buy anything from USA Amazon using my affiliate link:

https://amzn.to/3Iki6q7

or buy anything from Canadian Amazon using my affiliate link:

https://amzn.to/3FNxPfI

or buy anything on Banggood's site using my affiliate link:

https://www.banggood.com/custlink/mGvGJL5Qm1

or buy anything using my Aliexpress affiliate link:

https://s.click.aliexpress.com/e/_9u07X6

and if you feel so inclined, here is my Amazon wish list!

https://www.amazon.ca/hz/wishlist/ls/2BMH2EFGY31V1?ref_=wl_share