Perfect for bread-boarding, free wiring, etc. This spool of solid-core wire is easy to solder to. When bent it keeps its shape pretty well. We like to
22 AWG 2 Conductor Stranded Shielded Plenum Cable (100ft, 500ft, 1000ft) 100ft / White
Solid-Core Wire Spool - 25ft - 22AWG - Gray, Adafruit ADA2983
Stranded-Core Wire Spool - 25ft - 22AWG - White : ID 2997 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Hook-up Wire - Black (22 AWG) - PRT-08022 - SparkFun Electronics
Solid Core - Hook-up Wire - Wire & Wire Management
Arduino and Electronics
Parts.
Prototyping Wire & Heat Shrink
1007 Electronic Wire 22 Awg Wire 17/0.12ts Tinned Copper Led - Temu