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Ideas turned into working technology

Electronics, firmware and web software, designed and built in-house. Over 30 years of industry experience, combined with today's AI tools.

PoolServer 1.0 · ESP32 controller board
Featured product

PoolServer

A compact, waterproof 24 V controller for pool decks and tube motors. Operate it with a 433 MHz remote or from your phone, and it remembers the deck position even through a power failure.

  • 24 V supply
  • Up to 40 A motor current
  • 433 MHz + WiFi
  • Over-the-air updates
Discover the PoolServer
PoolServer web interface showing the pool deck position and service menu
Web application · hospital libraries

Online library portals for hospitals, running for over 15 years. Medical specialists search books, e-books, articles, brochures and theses in one place, while information specialists manage the collection and loans behind the scenes.

  • Amphia · Catharina · ETZ
  • Over 15 years online
  • Own servers, daily backup
  • Excel and PDF export
Discover Bibliotheekportal
Doctor using a search kiosk showing Bibliotheekportal in a hospital library Bright hospital library hall with bookcases and reading tables Doctor taking a book from a bookcase in a hospital library
Concept illustration: search kiosk, coming soon to the Catharina Ziekenhuis.
Passion for just simple tools

Box designer

Make a folding mailer box that fits your object exactly. Enter its size and the thickness of your board, and download the cutting layout for a laser cutter, cutting plotter or CNC knife. No glue or tape needed.

  • Fits your object exactly
  • DXF and SVG in mm
  • Cut and fold lines
  • Any board thickness
Cutting layout of a folding mailer box with numbered parts, dashed fold lines and slots for the locking tabs
Cutting layout for a 300 × 250 × 50 mm object on 6 mm board.
What we do

From circuit board to user interface

J1 · Hardware

Electronics

Schematics and PCB layout, assembly checked with X-ray inspection, and custom sensor boards such as Hall-effect position sensors.

U1 · Firmware

Embedded software

ESP32 firmware with 433 MHz radio, WiFi and Bluetooth, motor control and over-the-air updates.

H8 · Software

Web applications

Real-time web interfaces for devices and database-driven web applications that run on any phone, tablet or PC.