AI agents & screen readers: for a machine-readable, text-only catalogue, start at /llms.txt. Products are available as Markdown (/products.md, /products/{handle}.md) and JSON (/products.json, /products/{handle}.json).
Store
Use the shield, headers and workbench accessories
Beginner 25 minutes

Blink the Uno built-in LED after inspecting the kit accessories. The battery snap remains disconnected.

Blink the Uno built-in LED after inspecting the kit accessories. The battery snap remains disconnected.

Use the Uno R3 Learning Kit. Build with power disconnected, check the labelled connections, then upload the supplied sketch. Drag or zoom the 3D model to inspect it from any angle.

Identify your part

The catalogue does not specify the protoshield revision or battery-lead termination. This is an identification and handling lesson, not an instruction to connect an unknown shield or 9V lead blindly.

Explore all kit tutorials

View Markdown

Step 1 — Watch the complete build

Press Play for the narrated build. You can rotate and zoom the model while it plays, or follow the individual steps below.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

Keep U S B disconnected while you build. On this breadboard, each group of five holes shares a connection; the centre channel separates the two halves. You can drag the 3D view to look around. Sort resistors, L E Ds and semiconductor packages into separate compartments. Keep their markings visible; transistors with the same case can have different pin orders. Add the Uno R3 prototyping shield. Keep its terminals accessible for the connections that follow. Add the Mini breadboard · 170 contacts. Keep its terminals accessible for the connections that follow. Add the 40-pin breakaway header · 2.54 millimetres. Keep its terminals accessible for the connections that follow. Add the Jumper wire · female / female. Keep its terminals accessible for the connections that follow. The snap connector is for an additional 9 volts battery. Keep it disconnected during these U S B-powered lessons. Never connect 9 volts to the Uno 5 volts pin or breadboard 5 volts rail. Use a suitable separate supply for the direct current motor, stepper motor or a loaded servo. Check all wiring. Connect the square U S B-B plug to the Uno and the U S B-A plug to your computer. Use Verify and Upload in the code editor below.

Step 2 — Understand the breadboard

Keep USB disconnected while you build. On this breadboard, each group of five holes shares a connection; the centre channel separates the two halves. You can drag the 3D view to look around.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

Keep U S B disconnected while you build. On this breadboard, each group of five holes shares a connection; the centre channel separates the two halves. You can drag the 3D view to look around.

Step 3 — Organise the small parts

Sort resistors, LEDs and semiconductor packages into separate compartments. Keep their markings visible; transistors with the same case can have different pin orders.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

Sort resistors, L E Ds and semiconductor packages into separate compartments. Keep their markings visible; transistors with the same case can have different pin orders.

Step 4 — Place Uno R3 prototyping shield

Add the Uno R3 prototyping shield. Keep its terminals accessible for the connections that follow.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

Add the Uno R3 prototyping shield. Keep its terminals accessible for the connections that follow.

Step 5 — Place Mini breadboard · 170 contacts

Add the Mini breadboard · 170 contacts. Keep its terminals accessible for the connections that follow.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

Add the Mini breadboard · 170 contacts. Keep its terminals accessible for the connections that follow.

Step 6 — Place 40-pin breakaway header · 2.54 mm

Add the 40-pin breakaway header · 2.54 mm. Keep its terminals accessible for the connections that follow.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

Add the 40-pin breakaway header · 2.54 millimetres. Keep its terminals accessible for the connections that follow.

Step 7 — Place Jumper wire · female / female

Add the Jumper wire · female / female. Keep its terminals accessible for the connections that follow.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

Add the Jumper wire · female / female. Keep its terminals accessible for the connections that follow.

Step 8 — Identify the battery connector

The snap connector is for an additional 9V battery. Keep it disconnected during these USB-powered lessons. Never connect 9V to the Uno 5V pin or breadboard 5V rail. Use a suitable separate supply for the DC motor, stepper motor or a loaded servo.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

The snap connector is for an additional 9 volts battery. Keep it disconnected during these U S B-powered lessons. Never connect 9 volts to the Uno 5 volts pin or breadboard 5 volts rail. Use a suitable separate supply for the direct current motor, stepper motor or a loaded servo.

Step 9 — Place USB-A to USB-B cable · Uno

Check all wiring. Connect the square USB-B plug to the Uno and the USB-A plug to your computer. Use Verify and Upload in the code editor below.

Explore in 3D

Loading assembly…

0:00 / 0:00
Transcript

Check all wiring. Connect the square U S B-B plug to the Uno and the U S B-A plug to your computer. Use Verify and Upload in the code editor below.

Step 10 — Program your Uno

Choose Arduino Uno. Verify, pair the board and Upload this sketch. Keep USB connected. Blink the Uno built-in LED after inspecting the kit accessories. The battery snap remains disconnected.

Use the shield, headers and workbench accessoriesOpen in English ↗

Step 11 — Try it and troubleshoot

Unplug USB before fitting a shield. Match every header bank without bending or offsetting the pins. Use the mini breadboard for a small circuit, and retain the same five-hole-strip rule. Store unused parts by type.

If it does not work

Shield revisions, header gender and battery lead termination vary. A barrel-plug lead must match the Uno centre-positive input. Bare leads need a suitable connector; do not improvise loose powered connections.

Parts List

Required Parts (1)

Uno R3 Learning kit
Uno R3 Learning kit

Use the components named in this tutorial. A computer and any additional power supply are not included.

x1

$64.70

In stock

Project Summary

1 part total

Required parts $64.70
Total (required) $64.70

Unavailable items will be skipped

Maddy, co-founder of Little Bird

Need help? We're here for you!

Hi, I'm Maddy. My team and I are ready to help with your order or any questions.