The current public concerns with the liquor that has been easily found in a stall stall at relatively low prices, causing many accidents, fights, murders, adulteries, far from the norms of morality and raised the courage ...

Ammonia is part of the air, and every human is in need of air in the process of breathing, but we do not know how much ammonia (NH3) in the air we need. Therefore, by monitoring the level of ammonia (NH3) in the air by ...

The perpouse of designing and manufacturing of wood thickness gauges can be utilized in the timber otomatically. The system creates consist of arduino , sensor hcsr-04 and LCD. This system works when the sensor hc-sr04 ...

Sensor is an electronic device that is used as a detector of the presence of the surrounding objects. The existence of the object detected by the sensor to provide a change certain parameters of the object observed. One ...

The current public concerns with the liquor that has been easily found in a stall stall at relatively low prices, causing many accidents, fights, murders, adulteries, far from the norms of morality and raised the courage ...

Ammonia is part of the air, and every human is in need of air in the process of breathing, but we do not know how much ammonia (NH3) in the air we need. Therefore, by monitoring the level of ammonia (NH3) in the air by ...

The perpouse of designing and manufacturing of wood thickness gauges can be utilized in the timber otomatically. The system creates consist of arduino , sensor hcsr-04 and LCD. This system works when the sensor hc-sr04 ...

The purpose of the design and manufacture of Height gauges can be utilized in the field of health with this tool can know the height of a person automatically. The system made consists of Arduino, HCSR-04 Sensor and ...