# Arduino Uno Optical Sensor Shield (Component) ## Description Arduino Uno Shield for Blue Light Optical Sensor. The circuit generates a 2.1kHz sinusoidal signal to send to LEDs and contains a filtering and amplification circuit to preprocess the signal. Powered by 24V and regulated down to 12V and 5V to power Arduino. #ArduinoUno ## Component Details - **Owner:** samlobert - **Created:** 3/20/2024 - **Last Updated:** 10/31/2024 - **Visibility:** Public - **Used in:** 493 projects - **Stars:** 2 - **Forks:** 209 - **Package / Case Code:** TO - **Pin Count:** 1 ## Pins | Pin | Name | Type | |-----|------|------| | - | P3 | | --- *Generated from [https://www.flux.ai/samlobert/arduino-uno-optical-sensor-shield~y6](https://www.flux.ai/samlobert/arduino-uno-optical-sensor-shield~y6)*