France’s indoor organic PV specialist Dracula Technologies and Swiss-headquartered semiconductor manufacturer STMicroelectronics demonstrated a battery-free illuminometer at the Embedded World trade fair in Germany last week.
Dracula Technologies, STMicroelectronics unveil photovoltaic illuminometer
![](https://dracula-technologies.com/wp-content/uploads/2024/01/Capture-decran-2024-01-15-a-10.59.11-300x300.png)