hrhofkhan

Lahore,Pakistan

Joined August 28th, 2014

6Instructables

54,482Views

13Comments

12Followers

just a hobby.

https://www.instagram.com/haroon

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hrhofkhan's Instructables

DHT11 Humidity Sensor With a Lcd Display Easy!!
Security Alarm Laser Detector or Sensor for Arduino Beginner
Breath Analyzer With OLED Lcd and MQ3 Gas Sensor
Water Sensor Tutorial!!!
Easy Ultrasonic Sensor Siren

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