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 74HC04:

https://s.click.aliexpress.com/e/_DDQDZzz (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

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https://amzn.to/3FNxPfI

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

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