the ladder · rung 10 of 10
Level 10 · Connected
Your projects, on the internet.
The ESP32 is an Arduino with Wi-Fi. Every project you built from Level 1 up can now talk to the internet — a plant monitor that texts you, an alarm that logs to a dashboard, a light you can flip from anywhere. The toolbox is complete.
New in the box
- ESP32 Wi-Fi board — A brain with Wi-Fi. Your projects can now text you.
with everything through L10, your box now holds 28 component types.
Projects at Level 10
No Level 10 projects yet. The new parts above are catalogued and reviewed; the projects that use them are still being drafted and breadboarded. In the meantime, everything from the earlier levels still works — pick one below.
Earlier projects you can still build
Every project at Levels 1–10 draws on the components you now own — earlier projects never stop being useful. With the full L10 box you can tackle any of these 43 projects:
🔦 First Light · 📡 Morse Code Messenger · 🎈 Twin Reds · 🚦 Tabletop Traffic Light · 🔐 The Vault · 🚪 Do Not Disturb Sign · 🤝 Handhold Chain · 🚪 Two-Door Signal · 🚨 Signal Light · 🛟 Escape Hatch · 🧪 The Brightness Lab · 🔔 Door Buzzer · 🎛️ Dial-a-Brightness · 📻 Dial-a-Buzz · 🔧 Continuity Tester · 🚨 Panic Doorbell · 🔈 Whisper Alarm · 🛎️ Two-Tone Doorbell · 🚨 Arm & Ring · 🔔 Twin Bells · 🖐️ Two-Hand Bell · 🔕 Silent Alarm · 🎮 Quiz Buzzer · 🌙 Automatic Night Light · 🌅 Sunrise Alarm · 🍪 Cookie Jar Alarm · 🪤 Trip Wire Alarm · 🌡️ Warm Hand Alarm · 📖 Reading Light · 🏝️ Vacation Nightlight · 📚 Study Lamp · 🌆 Curfew Beeper · 🤒 Fever Beeper · 🌇 Dusk Chorus · 🎺 Warm Hand Chorus · 🌀 First Spin · 💨 Handheld Fan · 🌞 Sunrise Fan · 🆘 Panic Fan · 🎉 Party Spinner · 🚗 Twin Wheels · 🎚️ Dial-a-Spin · 🕸️ Trip Wire Fan