Treedix 2PCS Upgraded Universal Board Solderable BreadBoard PCB Prototype Shield Board Double Sided Tinned Gold Plated Holes Compatible with Arduino Kit Raspberry Pi Shield Prototyping and Testing New 7：Storage depth: 240Kbit

7：Storage depth: 240Kbit

And it includes the necessary five 0

The package includes user manual

orange and green

RX RXD: Connect to MCU

Treedix 2PCS Upgraded Universal Board Solderable BreadBoard PCB Prototype Shield Board Double Sided Tinned Gold Plated Holes Compatible with Arduino Kit Raspberry Pi Shield Prototyping and Testing New 7：Storage depth: 240KbitFeatures: Brand new design of the breadboard which have doubled the tie point from the last version of the breadboard. With the additional ground rail running through the center of both regions was designed specially for integrated circuit and chip testing. The hole in lengthways on two sides was used providing power for the components on the breadboard. Used among electronic experiments and point to point DIY soldering projects, can be expandable