Resistors, transistors, ceramic and electrolytic capacitors, a microcontroller, 555IC (timer chip, univeral use, good documentation everywhere), I think an op-amp chip, slide potentiometer, photoresistor. Assorted LEDs.
Board is about 7" long, and 2" wide. Room for components and ICs. Comes with wire-wrap type wire; precut to different lengths, color-coded, insulated, with ends stripped for ease of use with this board. New in retail bubble pack card.
Note: these are now combined, they were listed as separate but related items before.
To the gentleman who contacted me earlier, I tried to reply but I don't know if Craigslist forwarded that. Thank you