1. electronicshub.org https://www.electronicshub.org/different‐types‐sensors/
2. electrical4u.com https://www.electrical4u.com/sensor‐types‐of‐sensor/
3. watelectronics.com https://www.watelectronics.com/different‐types‐of‐sensors‐with‐applications/
4. electricaltechnology.org https://www.electricaltechnology.org/2018/11/types‐sensors‐applications.html
5. en.wikipedia.org https://en.wikipedia.org/wiki/List_of_sensors