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Circuit Boards

We carry a variety of prototyping PCBs, adapter PCBs, and copper clad PCBs (circuit boards), both already etched and un-etched for your electronic projects.

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2cm x 8cm Perforated Prototyping PCB Board - Double-sided
These 2cm x 8cm prototyping PCBs are double-sided, meaning they have solder pads on both sides that ..
$1.10
3.5mm TRRS 4-pole Female Socket Breadboard Adapter
This 3.5mm TRRS 4-pole female socket breadboard adapter easily connects to a breadboard for 4-pole p..
$3.05
3cm x 7cm Perforated Prototyping PCB Board - Double-sided
These 3cm x 7cm prototyping PCBs are double-sided, meaning they have solder pads on both sides that ..
$1.12
3PDT Footswitch PCB
Our 3PDT footswitch PCB makes your offboard wiring much easier. It has solder pads for your input a..
$2.00
40 Wire Rainbow Ribbon Cable Female-Female Jumper Wires
40 wire rainbow ribbon cable female-to-female jumper wires, dupont-style connectors, make connecting..
$2.85
400-point Bread Board - Transparent
These 400-point transparent breadboards are a great choice for your prototyping needs.  They fe..
$4.50
4cm x 6cm Perforated Prototyping PCB Board - Double-sided
These 4cm x 6cm prototyping PCBs are double-sided, meaning they have solder pads on both sides that ..
$1.12
5cm x 7cm Perforated Prototyping PCB Board
These small 5cm x 7cm (approx. 2" x 3") and useful perforated prototyping pcb boards are an inexpens..
$0.45
5cm x 7cm Perforated Prototyping PCB Board - Double-sided
These 5cm x 7cm prototyping PCBs are double-sided, meaning they have solder pads on both sides that ..
$1.15
Arduino Uno Compatible Prototyping Shield
This Arduino Uno compatible prototyping shield allows builders to make custom built shields for thei..
$4.00
ESP8266 NRF24L01 Module Breadboard Adapter PCB
Our ESP8266 / NRF24L01 module breadboard adapter pcbs make it easy to connect these modules to a bre..
$1.50
Flexible Breadboard Jumper Wires - 65 pieces
These flexible jumper wires are a great choice for your prototyping needs. These are excellent for ..
$4.00
FR4 Copper Clad PCB board - 70mm x 100mm
Create and etch your own PCB boards with these single-sided copper clad circuit boards! Brand ..
$1.25
MB102 830-point Bread Board
These 830-point breadboards are a great choice for your prototyping needs.  They feature dual p..
$6.00
MB102 Breadboard Power Module
These breadboard power modules provide a convenient way to power your MB-102 breadboard power rails ..
$3.25
Mini Breadboard 170 Tie Points
These mini 170 tie-point breadboards are a great choice for small prototyping and experimenting. ..
$1.25
mk-vb21 21-strip Stripboard Veroboard Prototyping PCB
mklec mk-vb21 93.25mm x 54mm veroboards feature 21 copper strips, each with 34 holes and are made wi..
$1.20
mk-vb26 26-strip Stripboard Veroboard Prototyping PCB
mklec mk-vb26 92mm x 73mm veroboards feature 26 copper strips, each with 34 holes and are made with ..
$1.70
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MKLEC Rotary Encoder PCB
The MKLEC Rotary Encoder PCB allows you to easily add a rotary encoder to your project.  We've ..
$2.25
SOT23 SMD to Through-Hole Adapter PCB
These SOT-23 to through-hole adapter pcbs are great for converting small SMD transistors, zener diod..
$0.25
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