This is a spool with 100 feet of blue 30 AWG stranded copper hook-up wire.
Pololu - Electronics Prototyping
Buy Loose wire? - Opencircuit
This is a spool with 100 feet of yellow 30 AWG stranded copper hook-up wire.
Stranded Wire: Yellow, 30 AWG, 100 Feet
August, 2016
Pu`ukoholā Heiau National Historic Site - Hawaii
Optimus Digital - Raspberry Pi and Development Boards Compatible with Arduino - Optimus Digital
READ ➤ the Blog, Underwater Arduino Data Loggers
Looking for advice on what cable connector to use - Project Guidance - Arduino Forum
16-30 AWG Flexible Stranded of UL1007 Tin Plated Copper Wire Cable - All Colours
Pololu - Stranded Wire: Red, 24 AWG, 60 Feet