Printed Circuit Boards | McMaster-Carr

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Nano 33 BLE Sense Rev2

Nano Every

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Portenta H7

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Hole Center-to-Center

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2 mm

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REACH

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STM32 Dual-Core Cortex-M7/M4

STM32H747 Dual-Core Cortex M7/M4

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5A992

EAR99

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Printed Circuit Board

Wire Connection

579 Products

Electrical

Circuit Boards

Create your own circuit board designs by adding components

72 products

Development Boards

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

24 products

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

17 products

Development Board Programming Modules

Program development boards and other custom circuit boards

2 products

Development Board Holders

Keep a development board and breadboard in one spot for prototyping

1 product

Single-Board Computers

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

17 products

PLCs

Program complex automation jobs by combining the functionality of a relay, timer relay, and switch

1 product

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

2 products

Snap-Acting Switches

Open and close circuits quickly to minimize arcing and sticking; often used as door-open indicators

28 products

Amphenol Connectors

Attach wires to a circuit board

15 products

Molex Connectors

Plugs, sockets, and housings for making Molex connections

42 products

D-Sub Connectors

Plugs, sockets, and receptacles for connecting computers, monitors, and printers

18 products

USB Connectors

Plugs, sockets, and receptacles to make USB connections

14 products

RJ45 Sockets

Pair with plugs to make Ethernet connections

2 products

Circuit Board Connectors

Connect flat flexible cable to circuit boards

10 products

Audio Receptacles

Install in walls and panels and pair with plugs to make audio connections

7 products

Power Receptacles

Install in a wall or panel to transmit power to plugs or sockets

15 products

ix Industrial Sockets

Pair with plugs to add ix Industrial connections to printed circuit boards

6 products

Development Board Cords

Connect your development board to components such as sensors and actuators

7 products

Circuit Board Cords

Short lengths of terminated wire make temporary connections on circuit boards

24 products

Circuit Board Cable

Flat and flexible, connect circuit boards inside electronic devices

20 products

Circuit Board Headers

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

20 products

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

25 products

Wrap Wire

Wrap around a circuit board post terminal without the need for soldering

8 products

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

10 products

Battery Contacts

Add or replace contacts in battery holders and circuit boards

7 products

Potting Boxes

Fill with potting compound to protect electronic assemblies from dust, moisture, and vibration

16 products

Electronic Component Kits

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

2 products

Thermal Interface Material

Dissipate heat away from electronic components

8 products

Fabricating and Machining

Electronic-Component Positioning Stands

Pin components against a circuit board to free up your hands for soldering

1 product

Vises

Secure workpieces in place

16 products

Spring Clamp Workholders

Secure small parts in spring clamps to keep hands free for soldering, gluing, and assembling

7 products

Toggle Clamps

Lock workpieces onto worktables or objects

15 products

Communication

Display Screens

Display text, numbers, symbols, and other information from your electronics

23 products

Lighting

Light Pipes

Concentrate and direct light from the bulb on a circuit board to a display

16 products

Light Transmitters

Light up small and hard-to-reach areas such as the inside of models, prototypes, and circuit boards

18 products

Light Bulbs

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

31 products