scholarly journals Design of Motorcycle Security System Using Fsr (Force Sensitive Resistor) Sensor, Arduino Uno Microcontroller and Sim800L Module

2019 ◽  
Vol 2 ◽  
pp. 185-187
Author(s):  
Fitriyanto Andy Pratama ◽  
Frida Agung Rakhmadi

The background of this research was the crime of rampant cases seizure and motorcycle theft. The aims of this research were to characterize FSR sensor, to make and test of motorcycle security system using FSR sensor, arduino uno microcontroller and SIM800L module. This research was done through five stages: sensor characterization, software development, hardware  manufacture, system testing and data processing. The results of this research showed that FSR sensor has characterization of transfer function V=1.29 + 0.04M with r = 0.99 and repeatability equal to 99.34%. In addition, FSR sensor can detect human by ranging from 27.8 kg to 82.3 kg which is equivalent with voltage 2.55 volt to 4.55 volt. Meanwhile, the success rate of motorcycle security system in the process of sending notification was 98% and the success rate of system in taking command to turn on and turn off the motorcycle security system were 97% and 98%.

Author(s):  
Mohammad Irfan Fahmi

As an example of using the Arduino Uno microcontroller which is used as a door security system controller using a smartphone. Many types of security are offered and used, such as alarms that use sound as an indicator which is standard security from an alarm, this alarm sounds through a speaker (speaker) that is installed on a door that serves to provide information to homeowners and the surrounding environment that the alarm is active. In this study, using an Android smartphone as a tool to operate the door and activate the alarm automatically at the door. For the research that the authors make this will be different from the previous research. Where the tool designed using micro controller (Arduino Uno) is used to turn on the buzzer as a door alarm automatically and can open and close the door, which will be done on an Android smartphone using bluetooth media. Bluetooth is wireless communication that is used as a communication link between an Android smartphone and Arduino Uno.


2015 ◽  
Vol 5 (01) ◽  
pp. 79
Author(s):  
Frida Agung Rakhmadi ◽  
Astika Rusma Dewi ◽  
Ahmad Farid Azizi

<p>The research on detection device design of Cu contaminated water using induction principle has been done. The purpose of this research is to create a detection device of Cu contaminated water using induction principle, characterize the precision of core sensor on detection device, characterize the stability of detection device, and implement the detection device to Cu contaminated water. This research was conducted in four phases: manufacturing of detection device, characterization of core sensor precision, characterization of detection devices stability, and implementation of detection device to Cu contaminated water. The results showed that the detection device of Cu contaminated water using induction principle has been successfully made. The precision of core sensor was 99.96%, while the stability of detection device was the 60th second after turn-on. The success rate of detection device implementation on Cu contaminated water was 100.00%.</p>


2018 ◽  
Vol 3 (2) ◽  
pp. 38-47
Author(s):  
Muhammad Abdul Azis ◽  
Nuryake Fajaryati

This research aims to create a Reosquido desalination tool for evaporation methods using a microcontroller. This tool can control the temperature to speed up the evaporation process in producing fresh water. The method applied to Reosquido desalination uses Evaporation. The first process before evaporation is the detection of temperature in sea water that will be heated using an element heater. The second process of temperature measurement is to turn off and turn on the Arduino Uno controlled heater, when the temperature is less than 80 ° then the heater is on. The third process is evaporation during temperatures between 80 ° to 100 °, evaporation water sticks to the glass roof which is designed by pyramid. Evaporated water that flows into the reservoir is detected by its solubility TDS value. The fourth process is heater off when the temperature is more than 100 °. Based on the results of the testing, the desalination process using a microcontroller controlled heater can speed up the time up to 55% of the previous desalination process tool, namely manual desalination prsoes without using the heater element controlled by the temperature and controlled by a microcontroller which takes 9 hours. Produces fresh water as much as 30ml from 3000ml of sea water, so that it can be compared to 1: 100.


2021 ◽  
Vol 14 (1) ◽  
pp. 105-113
Author(s):  
Muhammad Ulin Nuha ABA ◽  
Bayu Wahyudi ◽  
Mohamad Sofie

The climatic chamber is a calibration medium for the thermohygrometer. This simple climatic chamber was built using the Arduino uno, DHT22 sensor, heater, and peltier. The climatic chamber was designed and manufactured well and cheaply. Climatic chamber testing of the design results is carried out to determine the success rate of the tool. Tests are carried out using the Madgetech data logger tool through monitoring or monitoring of temperature within a certain period of time. The results of temperature monitoring at two observed values, namely temperatures of 250C to 300C and temperatures of 300C to 350C, showed good results with the corresponding rhythm of temperature increase and temperature decrease. It's just that the decrease in temperature still takes longer than the increase in temperature. This shows that the heater can be said to be working optimally and the peltier is not fully working. So it is necessary to do further studies related to the peltier for the climatic chamber both in terms of number and characteristics.


2020 ◽  
Vol 1 (1) ◽  
pp. 23-32
Author(s):  
Sampurna Dadi Riskiono ◽  
Roy Harry Syidiq Pamungkas ◽  
Yudha Arya

Development at this time is increasing, people expect a tool or technology that can help human work, so technology becomes a necessity for humans. This final task is made a device that can do the job of watering tomato plants automatically. This tool aims to replace the manual work becomes automatic. The benefit of this tool is that it can facilitate the work of humans in watering chili plants. This tool uses a soil moisture sensor which acts as a soil moisture detector and sends an order to Arduino Uno to turn on the relay driver so that the wiper motor can splash water according to the needs of the soil automatically. The making of this final project is done by designing, making and implementing system components which include Arduino uno as a controller, driver relay to blow on and off the wiper motor, LCD (Linquit Cristal Display) to display the percentage value of water content


Author(s):  
Nur Ikhwan Sholihin ◽  
Danang Lelono

AbstrakDalam pemotretan panorama diperlukan alat bantuyang dapat menentukan besar pergeseran arah kamera secara konsisten agar diperoleh foto-foto yang pas tanpa ada bagian yang hilang karena tidak terfoto. Dengan didapatnya foto yang saling tersambung maka dapat dilakukan penggabungan foto untuk menjadi sebuah foto panorama. Penggabungan foto-foto hasil pemotretan dapat dilakukan dengan cara image stiching (menjahit), yaitu menyambung foto-foto hasil pemotretan dari satu titik tetap.Alat yang dirancang merupakan alat yang otomatis menentukan besar sudut perputaran head kamera dengan input jumlah pergeseran dan akan melakukan pemotretan (triggering) bila sudut sudah sesuai dengan input. Pengujian sistem meliputi pengujian variasi jumlah pergeseran menggunakan satu nilai focal length dengan memvariasikan nilai pan dan tilt. Pengujian ketelitian konsistensi pergeseran dan arah kamera. Pengujian besar perpotongan setiap pergeseran dengan menggabungkan 2 foto yang sejajar kemudian dicari seberapa besar irisan yang dihasilkan.Berdasarkan pengujian menggunakan kamera DSLR diperoleh hasil alat dapat bekerja dengan baik secara otomatis berdasarkan nilai input pan dan tilt serta dapat melakukan triggering. Pergeseran efisien diperoleh pada nilai pan sebanyak 9 kali dan tilt 4 kali menggunakan lensa dengan focal length 18 mm. Hasil analisa tingkat kesalahan pergeseran bernilai kurang dari 3% yang menjadikan alat ini stabil dan konsisten dalam pergerakannya. Kata kunci—foto panorama, Arduino Uno, otomasi, fotografi  AbstractIn landscape photography, some supporting devices are needed to assign how much the camera’s shifting consistently is. It is needed to get good photos without any blank spot photos. The linked photos could be rendered to be a landscape photo using a photography software. It is could be done by image stiching, a way to stich photos taken from one constant taking point.  The device is an automatic device which could assign how much the rotation degree of the camera’s head with given input, how much the shift is. It will take a shot if the rotation degree is appropriate with the given input. The system testing by variying the shift value of camera using one focal length value. The accuration test of the consistency of camera’s shift and camera’s direction. The error value could be determined by joining two parallel photo.According to the testing, tool can work automatically and also trigering can do well. Efficient shift in the number of photos and good results using the pan 9 times and tilt 4 times. The results of the error rates shift analysis have value less than 3% and that makes the tool quite stable and consistent in its movements. Keywords— panoramic photo, arduino uno, automation ,photography. 


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