Ben Eater | Program counter build @BenEater | Uploaded 7 years ago | Updated 19 hours ago
Building the program counter module for the 8-bit computer.

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You can get all the components used in this video from any online electronic components distributor for a few dollars. See eater.net/bbcpu8-program-counter for more.

Complete parts list (everything in the program counter module):
- 1x 74LS161 (4-bit synchronous binary counter)
- 1x 74LS245 (Octal bus transceiver)
- 4x LEDs