Learn how computers add numbers and build a 4 bit adder circuit
Let's build a circuit that adds numbers! Binary addition is even easier than decimal addition since you don't have to know how to add numbers larger than 1.
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You can get all the components used in this video from any online electronic components distributor for a few dollars.
Complete parts list:
2x 74LS86 (Quad two-input XOR gate)
2x 74LS08 (Quad two-input AND gate)
1x 74LS32 (Quad two-input OR gate)
2x 4-position DIP switch
5x LEDs
1x Solderless breadboard
22 gauge wire
USB charger and cable or some other 5v power source
Watch video Learn how computers add numbers and build a 4 bit adder circuit online without registration, duration hours minute second in high quality. This video was added by user Ben Eater 01 March 2015, don't forget to share it with your friends and acquaintances, it has been viewed on our site 4,508,503 once and liked it 54 thousand people.