Circuit Board Kits | McMaster-Carr

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Arduino Nano IoT Bundle

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51 Products

Electrical

Circuit Boards

Create your own circuit board designs by adding components

5 products

Single-Board Computers

Combine the functionality of a PC with the flexibility of a development board’s inputs and outputs

9 products

Development Boards

Prototype electronics and build simple automation systems by configuring inputs and outputs

2 products

Electronic Component Kits

Include diodes, rectifiers, and transistors to convert current or amplify electronic signals

2 products

Circuit Board Headers

Make quick connections to development boards and other circuit boards when prototyping

2 products

Electrical Wire

Make single-wire connections; generally for lower voltages and shorter distances than cable

3 products

Resistors

Limit the electrical current flowing through circuits, adjust signal levels, and divide voltages

13 products

Circuit Board Voltage Regulators

Power circuits from a high-voltage source without frying your system

1 product

Diodes

Route current in one direction and block it in the other to protect sensitive electronics

3 products

Circuit Board Capacitors

Store electrical energy then release it all at once to briefly boost power to circuit boards

4 products

Rectifiers

Convert AC voltage to a constant DC voltage on a circuit board

1 product

Communication

RFID Reader/Writers

Scan RFID tags and cards to track inventory or grant building access

1 product

Lighting

Light Bulbs

Standard household, miniature, compact, tubular, ultraviolet, infrared, and blacklight bulbs

1 product