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Smttezion

Smttezion Tutorials

Build path, not guesswork

Follow a clear sequence from first solder joint to family PK night. Each guide is written for kids to do — with parents nearby.

Start the path

Today's learning path

Four stops. Finish one, unlock the next.

  1. 01

    Prep the bench

    Clear space, gather power, and read the safety pass.

    Go

  2. 02

    Build the Racing Kit

    Follow the solder path from unbox to first horn beep.

    Go

  3. 03

    Set up AI Toy Gun

    Pair blaster and target, then run Practice mode.

    Go

  4. 04

    Fix & finish

    Use the troubleshooting checklist when something stays dark.

    Go

Featured walkthrough

Racing Kit: Unbox to First Power-On

Identify every part, set up a safe soldering station, and bring the Formula wheel to life.

45–90 minBeginner
  1. 01Lay out PCB, switches, LEDs, jacks, and fasteners
  2. 02Tin pads and seat the first switches
  3. 03Install LEDs with correct polarity
  4. 04Power with AA×3 or USB-C and test horn + lights

Racing Kit track

Solder, map, then play.

Lesson 0145–90 minBeginner

Racing Kit: Unbox to First Power-On

Identify every part, set up a safe soldering station, and bring the Formula wheel to life.

  • Lay out PCB, switches, LEDs, jacks, and fasteners
  • Tin pads and seat the first switches
  • Install LEDs with correct polarity
  • Power with AA×3 or USB-C and test horn + lights
Lesson 0220 minBeginner

Map the Wheel Controls

Learn what each button, paddle, and jack does so kids can explain the circuit out loud.

  • Trace throttle and gear paths on the labeled board
  • Trigger horn and light circuits safely
  • Talk through signal flow from switch to LED

AI Toy Gun track

Pair, practice, then PK.

15 min · All Levels

AI Toy Gun: Pair Blaster & Target

Set up the interactive target, choose Practice mode, and confirm hit feedback lights.

  1. 1. Place target at a clear indoor range
  2. 2. Power blaster and target board
  3. 3. Fire practice shots and watch hit reports
  4. 4. Switch to PK Battle for two-player rounds

25 min · All Levels

Host a Family PK Battle

Fair rules, turn timing, and a quick STEM wrap-up after the match.

  1. 1. Agree on distance and round length
  2. 2. Alternate turns and track scores
  3. 3. Ask: how does the target know a hit landed?

Safety pass

Soldering Safety Basics

Iron habits, ventilation, and adult supervision so first builds stay calm and safe.

  • Stand iron in a stable holder
  • Keep a damp sponge or brass cleaner ready
  • Adults supervise heat and first joints

Fix desk

No Power? Quick Checks

Battery orientation, USB-C seating, cold joints, and polarity mistakes — fixed in order.

  • Confirm battery direction or USB cable
  • Reinspect ground and power pads
  • Look for bridges or dull cold joints