|

Development of a highly efficient motor driver for an electric toothbrush

/
Development of a highly efficient motor driver for an electric toothbrush
Logo Philips
  • Philips
  • Drachten
  • college, wo
  • <6 months, 6 months - 1 year

Electronics/electrical engineering

Are you the enthusiastic, talented graduate(s) electronics engineering we’re looking for?

You will be joining the Innovation Team Oral HealthCare R&D department at Philips Drachten. An impactful multi-disciplinary team of experienced and passionate professionals, that works with internal and external teams from all over the globe. You get the opportunity to work on an innovative method and device for consumer's mouth health detection and its improvement.

Description of assignment

Develop a demonstrator for a toothbrush that is capable of driving the motor by various signals. Using an easy user interface (e.g. on a PC), the driving method needs to be selected to enable a one-to-one comparison method. Investigate the effect on efficiency, sound, stability and other parameters. Defining the parameters to investigate is part of the assignment.

Main subjects of the assignment:

  • Create an overview of driving methods including the current state.
  • Define improvement directions such as efficiency, sound level, etc.
  • Make a flexible strategy which enables to demonstrate various driving methods by changing setting.
  • Design and build development board for driving a motor which is built in a product.
  • Perform measurements on driving methods and verify with theoretical analysis.
  • Evaluate reasonable options and select the best option for a prototype.
  • Design and build protypes for testing the selected driving method in a full toothbrush.
  • Define design requirements, specifications and constraints for the product.
  • Verify the concept in a simplified consumer research study.
  • Those designs will require the application of e.g.:
    • Power conversion, inverters, amplifiers, electronics, microcontrollers, memory, programmable logic devices, embedded software, PC software (e.g. C#, Python).

The exact assignment(s) can be further discussed and defined by the students themselves in collaboration with our team. You are in the lead!

We are looking for:

A master/bachelor graduation student who is pursuing electronic engineering or associated engineering who will work on the project for at least 5 months.

To succeed in this role, you have the following skills and experience:

  • Affinity with the electronics, software and consumer field.
  • Affinity with sound development
  • Professional skills in English (written and verbal).
  • Team player, passionate about results and people.
  • Hands-on mentality and result driven.
  • Likes to do research, execute experiments and make prototypes.
  • A solid background in the above-mentioned subjects.
  • Students open to learn a lot of new competences, like technical subjects, research, development, consumer research, international cooperation in a large-scale company etc.
  • Able to work mainly on site (Drachten) for at least 3-4 days per week.

You will be part of: 

In Drachten you'll find one of the largest innovation sites of Philips globally. With over 2000 colleagues from over 35 different nationalities, it's an inspiring environment for you as a young talented intern. At Philips Drachten some of the best consumer product developers in the world work together to create innovative products with excellent end-user experience.

Our offer 

Philips Drachten could be the start of your promising career, with lots of opportunities to develop yourself locally or internationally in different sectors of our company. At Philips you work for an employer whose activities have a major positive impact on people all over the world. You also get:

  • Opportunity to strengthen your capabilities and knowledge.
  • Dedicated substantial support and guidance from an experienced supervisor and support from several professionals and departments.
  • You will receive an internship allowance.
  • Within Philips you get the opportunity to expand your professional network.

Contact

Michiel Zeinstra
Embedded Hardware Engineer

Innovation Team Oral HealthCare, Drachten
Building HA-B 03
Oliemolenstraat 5, 9203 ZN Drachten, The Netherlands

Tel: +31 621180317 Email: michiel.zeinstra@philips.com
Please at least cc students4drachten@philips.com

We are looking forward to receive your a CV and a motivational letter containing your ambition as you as you see it now, for at least the coming 3 -5 years


Please note that additional electronics and sensor systems vacancies, as well as biomedical engineering vacancies at Oral Health Care, will be published next week.
This is the first in a series of internship and graduation opportunities at Oral Health Care for the first half of 2027.

Published October 27th, 2026

How to apply?
Send an email to Michiel Zeinstra
Want to look even further?
Haven't found your dream job yet, but are you interested?
Parts
Newsletter

Sign up and be the first to receive new vacancies.

Application form for vacancy

This field is for validation purposes and should be left unchanged.
Type

An overview of

Our articles

An overview of

Our articles

ICD and Packsize present the manufacturing region of tomorrow during Day of the City 2026

Amsterdam mechanical engineering students discover Smart Manufacturing at ICD companies

Roadmap Autonomous Systems North Holland: technological developments at the heart of the initiative

Erasmus exchange program visits ICD: International Mechanical Engineering students visit

HR Knowledge Circle ICD: performing well under pressure

From AI and robotics to an autonomous solution at sea: Damien Dufour talks about his EngD at AutoMooring Solutions

First Learning Day 3DPrintkompas 2030 brings 3D printing innovations together in Drachten

ICD member SRON to play key role in new NASA space telescope PRIMA

Smart and autonomous factories take center stage during roadmap session at Packsize in Drachten

North Netherlands provincial executives visit ICD: high-tech ambitions and cooperation central

High-tech manufacturing industry in Drachten: Trouw takes a look at Philips

ICD Knowledge Session High Tech Sensoring at Horus in Groningen: from 360-degree cameras to AI and autonomous systems

First Learning Day 3DPK 2030 brings latest developments in 3D printing to Drachten

From theory to practice: how an EngD accelerates innovation at Omnidots

Hilbrand Wijbenga and Roelof Jan Boer thanks for their years of dedication to the ICD

D66 parliamentary group visits Drachten: high-tech, accessibility, and broad prosperity take center stage

Hi!

Arjan Boerma thanks for more than two years of dedication to the ICD Safaris

Save the date: 1st Learning Day 3D Printkompas is coming!

ICD takes next step in sustainability with Environmental Impact Tool

Stijn Eikens and Stef Sillekens win ICD Student Award 2026 during inspiring final

AI is central to ICD's R&D knowledge session in Drachten

ICD celebrates 100th Steering Committee meeting at De Sluisfabriek

Newsletter

Sign up and receive
be the first to see new job openings.

Vacancy newsletter v2

Application form for vacancy

This field is for validation purposes and should be left unchanged.
Type

  • © 2026 ICD - Innovatiecluster Drachten
  • Website by Multiplus and BO. Be Original