As you can see in the sketch on the first line I included the LiquidCrystal library (header) that includes useful functions to use when an LCD is connected to the Arduino board. Then I set the pins ...

Use Tools>Board:>Arduino/Genuino Uno to choose the type of Arduino you’re using. ... the fan turns on or stays on. If the sensor detects movement during that 10 minutes, ...

Another alternative would have been to use a reflectance sensor which allows to for the transmitter and receiver to both be on the same side of the fan. Posted in Arduino Hacks Tagged infrared ...

Using motion detectors and an Arduino you can trigger lights, fans, ... Here is the Arduino code for the Parallax sensor. int motion_1 = 2; int light_1 = 13; void setup() ...

You can run projections with just an uno, but a practical build 100% requires a RTC, temp/rh sensors, and whatever outputs you choose to control fans/ac/humidifiers/whatever (using relays, rf ...

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 different temperatures. It can be very helpful when you want to measure the outside, ...

Krejci’s design, while affordable, offers an 8×8 resolution, which is the maximum output of the AMG8833 infrared sensor array. DIY Arduino thermal camera Watch this video on YouTube .

Unique DIY Arduino Powered Fan Rocket Project. 11:48 am August 14, 2018 By Julian Horsey. ... We’re both using Electric Ducted Fans (EDFs) and various control methods.