Build hardware together.
Program it to think.
Play with it from anywhere.
Real ESP32 hardware for your family. No toolchain, no IDE, no drivers.
Plug in
Any supported ESP32 board. One USB cable.
Flash in browser
One click. About 60 seconds. No drivers needed.
It appears
Live in your family workspace. Everyone can see it.
Build
No IDE. No drivers. No C++.
Pick up a $6 DevKit, plug it in, click Flash. The board joins WiFi from your phone. That is it.
The flash wizard runs entirely in your browser using WebSerial. The board shows up in your workspace in about a minute.

Program
Wire boards together without code.
Flip pins from the dashboard. Build rules that connect boards to each other. No programming experience required.
You decide what gets shared across your workspace.

Play
Host an experience. Send a link. Everyone plays.
Drive an RC car from your phone. Kids join with a link, no accounts needed. All the controls run through the Tinkr drive page.

What families build
A few examples of what you can make once the board is online.
The living-room tank
Drive it from every phone in the house.
The garden waterer
Pumps that water the plants on a rule.
The night-light
A first build a 7-year-old can own.
“Built by a dad, for his own family.”
One board on an RC car. Dad hosts. Everyone drives.
Keino · keino.dev
Starts with a $5 board
Tinkr runs on the most common ESP32 boards. Nothing proprietary.
Tinkr for classrooms, coming soon
Interested in bringing Tinkr to your classroom or maker club? Get notified.