100 Pcs PCB Board Kit Including 31 Pcs Double Sided Prototype Boards and 30 Pcs 40 Pin 2.54mm Male and Female Header Connector(Bonus: 10 Pcs 2P&3P Screw Terminal Blocks and 30 Pcs Jumper Caps)

PCB Board:
Selection of Multi-Sized Proto Boards - 30 pieces double-sided prototype boards of 4 different size to meet your demands when designing your own Arduino kits, electronic experiments and DIY projects.
Pre-tinned Holes for Handy Soldering - Pre-tinned plated holes on the board make it very handy to solder components and sensors for your projects
Solid Quality and Great Value - High quality of durable glass fiber -FR4 material with 1.6mm thickness makes a very solid and sturdy prototype circuit board
Hole-pitch - 2.54 mm

Header Connector
Pitch: 2.54mm, number of pins: 40pin.
Type of row: single row, type of connector: straight.
Great tool for Arduino proto shield.

Screw Terminal Block
Pitch: 5.08mm, 5.08-301-2P, 5.08-301-3P
Rated voltage: 300V, rated current: 16A

Jumper Caps
Pitch: standard 2.54mm pin spacing

Package include
PCB Board:
9x7 cm Prototype PCB universal board *1
2x8cm Prototype PCB universal board *10
3x7cm Prototype PCB universal board * 10
4x6cm Prototype PCB universal board * 5
5x7cm Prototype PCB universal board * 5
Header Connector:
40 Pin male header connector * 10
40 Pin pitch right angle male headers * 10
40 Pin female header connector * 10
Screw Terminal Blocks:
5.08-301-2P * 5
5.08-301-3P * 5
Jumper Caps:
Jumper caps * 30
Package Box:
Environmental paper box * 1

Selection of Multi-Sized Proto Boards - 31 pieces double-sided prototype boards of 5 different size to meet your demands when designing your own Arduino kits, electronic experiments and DIY projects. （10 pieces 2*8cm, 10 pieces 3*7cm, 5 pieces 4*6cm, 5 pieces 5*7cm and 1 pieces 7*9cm PCB boards)
Header Connector - 10 pieces 40 pin male header, 10 pieces 40 pin pitch right angle male headers, 10 pieces 40 pin female header; pitch: 2.54mm, single row and straight connector
Screw Terminal Block - 8 pieces 5.08-301-2P and 5 pieces 5.08-301-3P ; pitch: 5.08mm, rated voltage: 300V, rated current: 16A
Jumper caps - 30 pieces standard 2.54mm pin spacing circuit board jumper cap in 6 colors, 5 pieces per color
Environmental and Elegant Packaging - Compact paper package take little footprint