Single-Side Copper Board 10x15cm - PCB Etching keypad Library: None Inclusions: 1 x

Library: None Inclusions: 1 x DC DC Adjustable Step-Down Converter 0

Larger cards are fine if you need more storage

and day-to-day bench tasks where a dependable driver kit helps speed things up

and sensor age

Dimensions: 8

Single-Side Copper Board 10x15cm - PCB Etching keypad Library: None Inclusions: 1 xThough our PCB fabricate service is very cheap for your sample PCBs. But there is a cheaper way to test your circuit. That is use this copper board to DIY the circuit yourself. There is a lot of project on instructables. For you to DIY your own copper board project. You can also refer to here for how to use the copper board to DIY circuit board you like.