Free Silicon LEGO Tape with all Crazy Circuits order!
Browse our various kits, sets, and parts collections.
2AA Battery Holder
2AA Battery Holder With Switch
2AAA Battery Holder
2AAA Battery Holder With Switch
3AA Battery Holder
CR2032 Battery - 5 Pack
CR2032 Coin Cell Chip
On Sale from $4.00
Solar Tracker Servo Shield and Sensor PCB Set