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2. Resistive opto-isolator - Wikipedia

   en.wikipedia.org/wiki/Resistive_opto-isolator

   Opto-isolator VTL2C1 with LED input and photoresistor output. Resistive opto-isolator (RO), also called photoresistive opto-isolator, vactrol (after a genericized trademark introduced by Vactec, Inc. in the 1960s), analog opto-isolator [notes 1] or lamp-coupled photocell, [1] is an optoelectronic device consisting of a source and detector of light, which are optically coupled and electrically ...

3. LED wallpaper - Wikipedia

   en.wikipedia.org/wiki/LED_wallpaper

   LED wallpaper. LED wallpaper is the integration of light-emitting diodes into flat substrates suitable to be applied to walls for interior decoration purposes.. The experimentation on the combination of light sources and wall covering surfaces has been largely fostered by the progressive miniaturisation of low-voltage lighting technology, such as LEDs and OLEDs, suitable to be incorporated ...

4. Photoresistor - Wikipedia

   en.wikipedia.org/wiki/Photoresistor

   Three photoresistors with scale in mm Large CdS photocell from a street light. A photoresistor is less light-sensitive than a photodiode or a phototransistor.The latter two components are true semiconductor devices, while a photoresistor is a passive component that does not have a PN-junction.

5. Amazon says these are the top 100 Cyber Monday deals: Get ...

   www.aol.com/lifestyle/amazon-says-these-are-the...

   Amazon has released its list of the top 100 best Cyber Monday deals, including the Amazon Kindle, KitchenAid Mixer, Ring Doorbell and more.

6. 25 Unconventional Pets Owned by Celebrities - AOL

   www.aol.com/lifestyle/25-unconventional-pets...

   One even led to the downfall of a marriage. It is important to remember that there are strict laws on the movement and housing of exotic pets. Read on to discover 25 unconventional pets owned by ...

7. Mortgage and refinance rates for Dec. 23, 2024: Holiday week ...

   www.aol.com/finance/mortgage-and-refinance-rates...

   See today's average mortgage rates for a 30-year fixed mortgage, 15-year fixed, jumbo loans, refinance rates and more — including up-to-date rate news.