My First Blinking LED – A Workshop Reflection

By code555 from EcoTech Explorers

Hi Explorers!

Last week’s workshop was my first hands-on experience with electronics — and I loved it! I got to build a real circuit using a Raspberry Pi Pico W, wire up an LED, and make it blink with MicroPython code.

Here’s a quick look at what I built and how you can do it too!


What You’ll Need

Component Quantity Notes
Raspberry Pi Pico W 1 With header pins soldered
Breadboard (mini) 1 Any size works
Jumper wires (M-M) 3 Use different colours if possible
LED 1 Any colour
Resistor 1 220Ω to 330Ω recommended
USB micro-B cable 1 For power + programming

Wiring the Circuit

Step 1: Insert the Pico W

Place the Pico W across the center of the breadboard so the pins go into both sides of the middle gap.

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Photo: Pico on Breadboard


Step 2: Connect GP15 (Output to LED)

Use a jumper wire to connect GP15 (Pin 20) to an empty row on the breadboard.

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Photo: Orange wire from GP15