Analog Light Sensor + Light Sensitive Switch using OPT101 - Electronics-Lab.com
CJMCU 101 OPT101 Analog light sensor with Arduino - SriTu Hobby
GitHub - joshbrew/HEG_Arduino: OUTDATED, FIND MY ESP32 REPO AT https://github.com/moothyknight/HEG_ESP32 -- A DIY instruction set and rough program to run an HEG off an Arduino Nano. It uses an IR and Red
OPT101 Light Analog Light Intensity Sensor Module Single Chip Photoelectric Diode 14KHz CJMCU-101 - Newegg.com
Sensors | Free Full-Text | A Brief Review of OPT101 Sensor Application in Near-Infrared Spectroscopy Instrumentation for Intensive Care Unit Clinics