Other Breadboard Sizes | Breadboards for Beginners | Adafruit Learning System
Half Sized Premium Breadboard - 400 Tie Points : ID 64 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Chanzon Round Pin Header Strip for Arduino Gpio 4 pin x 50pcs Male Headers Pins Straight Single Row Gold Plated Pitch 2.54mm 0.1 inch Breakaway for PCB Connector Raspberry pi Machine
Breadboard - an overview | ScienceDirect Topics
Adafruit Perma-Proto Half-sized Breadboard PCB - Single : ID 1609 : $4.50 : Adafruit Industries, Unique & fun DIY electronics and kits