Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...
This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...
Scroll down for hints and conversation about the puzzle for Friday, Jan. 9, 2026. By New York Times Games Scroll down for hints and conversation about the puzzle for Thursday, Jan. 8, 2026. By New ...
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