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Dracula Technologies’ Printed OPV Module Powers an STM32U0 Entirely From Indoor Light

Reading time : 1 min | 07/15/2025

See how Dracula Technologies’ printed organic photovoltaic (OPV) module fully powers an STM32U0 microcontroller using only indoor ambient light—no battery required.

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Dracula Technologies

Dracula technologies

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LAYER® just even got better!

Take a look at an OPV module that gives 15% more energy output thanks to its optimal design.

  • Ultra-thin 1mm silver conductors made possible with precision printing.
  • Reduced size, same power, lower costs.
  • Refined aesthetics – a sleek, high-quality top layer for a premium look.

 

Get all the details in our latest press release!

Read the full press release
Read the full press release