Pozitrum
In development · Pilot 2027

Learn, explore, combine!

Pozitrum PoziKit is a safe, easy-to-set-up learning kit that teaches electronics and coding with real parts from the very first step.

Three PoziKit blocks connected to a P-Board with PizzaCables on a desk
P-BOARD + ULTRASONIC, TOUCH AND MOTION SENSOR BLOCKS · PROTOTYPE RENDER
Our story

Every child one day wonders what is inside their toy and wants to open it up.

Most do, and find a green board, tiny grey and black parts, and colourful wires.

After a while, they close the lid because they cannot make sense of what they see.

We set out so that this curiosity never fades.

Why PoziKit?

Real parts, easy start.

Technical

Every block contains a real sensor of the kind used in everyday devices. Learners discover not only the code but also how that sensor works.

Practical

Connect, learn, build. No fiddling with wires, libraries or pin settings; nothing plugs in backwards, no module burns out, and the excitement to learn stays.

Free

Our learning content is free and open to everyone. Projects are not tied to a predefined path; the only limit is imagination.

What is PoziKit?

Connect, build, change!

Preparation such as wiring, libraries and pin settings has been made simple.

  1. STEP 1

    Connect

    With a PizzaCable, a sensor block connects to any PizzaSocket on the P-Board. When you hear the “click”, the physical connection is secure.

  2. STEP 2

    Build

    PoziTag introduces the block; the P-Board supplies the right voltage and sets up the library and pins. Learning and building start right away!

  3. STEP 3

    Change

    With free and open learning content, students move from concept to project. They can change the code or the block and see for themselves what happens. The only limit is imagination.

Ultrasonic block connected to a P-Board socket with a PizzaCable
The brain of the system

P-Board

P-Board is the station where all blocks connect and your code runs.

  • 5 PizzaSockets

    Connects up to five blocks at once. The P-Board recognises each block and supplies the right power; when a block is removed, its socket switches off on its own.

  • Built-in OLED display

    Sensor readings and messages can be shown on the on-board display, so no separate display module is needed.

  • Wi-Fi and Bluetooth

    With wireless support, projects can talk to other devices without cables.

  • Three programmable buttons

    The blue, yellow and red buttons can be used from the very first lesson; what each one does is decided by your code.

Detailed Technical Specifications
HUB · P-BOARDREV.A
MCU
ESP32-S3-WROOM-1-N4
PORT
5× PizzaSocket
RF
WiFi 2.4GHz · BLE
DISP
1.3" 128×64 OLED
PWR
USB-C · DC 5V 2A
Exploded view of the P-Board: lid, circuit board, bottom case and socket row
Anatomy of a block

Real sensors, real curiosity!

Every PoziKit sensor block shares the same structure: a screw-on lid, a real sensor, a PoziTag ID card, a PizzaSocket and an outer case.

  • Everyday Electronic Parts

    We use real modules of the kind found in parking sensors, motion-activated lights, TVs and phones.

  • PoziTag

    Sensor information is stored on the PoziTag ID card in the block. The sensor is left unchanged; only setup gets easier.

  • Screw-on Lid

    Open the screw-on lid on top of each block to examine the sensor inside.

  • PizzaSocket

    A single socket carries both data and power. No tangled wires, no trouble.

Exploded view of the ultrasonic block: screws, lid, HC-SR04 module, PoziTag and case
Safe by design

Plugs in one way, works the first time.

PizzaCable connector
PizzaCable
PizzaSocket
PizzaSocket
  1. One Connection: Power and data share the same socket.
  2. Safe Plug-in: The insulated body ensures safe contact.
  3. One Way: The socket cannot be plugged in backwards.
  4. Smart Protection: No power until the block is recognised.
Who it is for

For every curious mind, at any age and any level.

Students and Families FROM PRIMARY SCHOOL

Building their first project with their own hands, students see for themselves what their code changes. Younger learners use it safely with a parent alongside.

Teachers and Schools CLASSROOM

No time lost on setup; the lesson starts straight with the topic. Free learning content built around the lesson plan lets learning continue at home.

Makers and Engineers ADVANCED

With real sensors and real code, prototyping is fast, without the hassle of wiring and setup. Every project built with the kit is the first step towards something new.

Kits

Five kits from white to black, one ecosystem.

As curiosity grows, so does the kit. There is no need to start over to move up a level; an upgrade kit adds new blocks, and none of the blocks you already have go to waste.

  1. PoziKit White

    6 blocks

    First projects with light, sound and touch

  2. PoziKit Blue

    12 blocks

    Reading a sensor and producing an output

  3. PoziKit Yellow

    18 blocks

    Designing systems with multiple parts

  4. PoziKit Red

    24 blocks

    Devices that log data and take control

  5. PoziKit Black

    30 blocks

    Complex systems that sense position and motion

Learning content

Our learning content is free and open to all.

Each topic starts with a concept, continues with a guided project using annotated code, and ends with the student solving a new problem on their own.

About Us

We came to invent, not to watch!

Pozitrum is a technology start-up that develops hardware, software and learning content to teach electronics and software with real parts.

Our Mission

To teach electronics and coding safely, clearly and lastingly, from the very first step.

Our Vision

Tomorrow’s defence and space technologies begin with today’s curiosity. To be the learning infrastructure that nurtures this curiosity without interruption, from primary school to university.

Contact

We only make the first steps easier; the curiosity is still real!

For questions, school enquiries and partnerships: