Operational Apple Computer I. An Apple I motherboard, labeled on obverse Apple Computer I, Palo Alto, CA. Copyright 1976. Includes circuit board with four rows A-D, and columns 1-18; MOS Technologies 6502 icroprocessor, labeled MCS 6502 3776; video terminal; keyboard interface; 8K bytes RAM in 16-pin 4K memory chips; 4 power supplies including 3 capacitors; firmware in PROMS (A1, A2); low-profile sockets on all integrated circuits; breadboard; heatsink; expansion connector; cassette board connector. (15 1/8 x 9 in.; 385 x 234 mm)
Expected to go for over $180k.
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground” – Adafruit’s Apps!
Maker Business — Transforming Today’s Bad Jobs into Tomorrow’s Good Jobs
Wearables — Snap a picture
Electronics — To Y5V or not to Y5V?
Biohacking — Ticks are Spreading an Allergy to Meat
No comments yet.
Sorry, the comment form is closed at this time.