| Red Board | Red board Arduino, uses to build electronic projects, in our case temp-sensor. | Arduino Circuit Board | https://www.sparkfun.com/products/13975 | $ 19. ...
The code continuously reads the temperature from the LM35 sensor and adjusts the LED's behavior accordingly. If the temperature is below 30.0 degrees Celsius, the LED blinks with a 250 milliseconds on ...
The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...
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