Hardware,
from a
sentence.
Describe a device. We design it, make it and ship it to you.
Free to start. No card needed.

- Circuit
- Parts in stock
- Board and case
- Shipped to you
How it works
From a sentence to a device in the mail.
- Say what it should do.
In your own words and your own language.
- Every part, designed together.
The circuit board, with parts that are in stock, and a case that fits around it.
- Unbox it. Put it together.
Your board and case are made and shipped to your door.
- Then Tovan programs it.Beta
Tovan writes the firmware and uploads it to most boards.

Try it
This is the editor. Have a look around.
The camera from above, in the real editor. Turn the board, open the views, read the conversation. Ask for something and we start your project.
Made with Tovan
Boards made with Tovan.
Designed in a conversation, made at the factory.

Macropad
Three keys on an Arduino Nano RP2040 Connect. Board, keycaps and screws as delivered.

Heart rate sensor
A XIAO nRF52840 with a power switch, small enough to wear.

Bike speedometer
A XIAO nRF52840 with the battery tucked under the board and a reed switch for the wheel.

Wi-Fi cameraRender
ESP32-S3 with USB-C charging, a battery bay and a printed case.
Before it's made
An engineer checks every board.
Before your board is made, an electrical engineer on our team checks the design. If the check finds a problem, we fix it with you. If it finds the board can't work, you don't pay.
- PowerBattery to 3.3 V, enough for the camera and Wi-Fi at once.
- ChargingUSB-C charger sized for the 2000 mAh battery.
- ConnectionsEvery pin accounted for, nothing wired backwards.
- CameraConnector matches the module, lines routed short.
- Fits the caseBoard and battery clear the lid and screws.
Design for free.
Pay when it’s real.
Everything you add while building comes off your order.
Build
Free
$1 of building every week, on us. No card needed.
Keep building
From $10
Top up when you need more. It never expires and comes off your $99 order fee.
Order
$99 + your hardware at cost
$99 is Tovan’s fee. Your boards, parts, shipping and import duties are passed through at cost. One total, shown before you pay.
Checked by an electrical engineer before it's made. If our check finds it can't work, you don't pay.
Example: 5 Wi-Fi camera boards to Phoenix, $218.45 + $99 = $317.45.
What people ask
- Do I need to know electronics?
- No. Describe what it should do and how it will be used. Tovan makes the engineering calls and explains any real choice in plain words.
- How long until I have it?
- The design takes minutes. Your board usually arrives 2 to 3 weeks after you order, depending on where you are.
- What if I want to change it?
- Just ask. A button, a bigger battery, a smaller case. Tovan updates the board and the case together.
- Do I own my designs?
- Yes. Everything you design with Tovan belongs to you.