Puput Dani'e

https://linuxize.com/post/install-java-on-raspberry-pi/ http://wiki.ros.org/kinetic https://medium.com/robotics-with-ros/installing-the-rplidar-lidar-sensor-on-the-raspberry-pi-32047cde9588 http://wiki.ros.org/rviz https://www.hackster.io/shahizat005/getting-started-with-ros-melodic-on-raspberry-pi-4-model-b-cbdec8

https://audiojungle.net/user/soundroll/portfolio?irgwc=1&clickid=2tCRsvUMexyOUivwUx0Mo3wwUki2-cSF9QYZ3Y0&iradid=275988&irpid=1288430&iradtype=ONLINE_TRACKING_LINK&irmptype=mediapartner&mp_value1=&utm_campaign=af_impact_radius_1288430&utm_medium=affiliate&utm_source=impact_radius https://www.youtube.com/watch?v=7W4tV1rFHmA

https://www.link-labs.com/blog/lora-localization

https://www.upwork.com/ab/payments/deposit-methods https://www.upwork.com/ab/my-info/#account https://www.upwork.com/ab/find-work/

https://en.wikipedia.org/wiki/File:DigitalDAQv2.pdf https://en.wikipedia.org/wiki/Transducer

https://www.baranidesign.com/faq-articles/2019/4/8/sigfox-country-frequencies

https://www.rapidtables.com/convert/number/hex-to-decimal.html

https://app.calculoid.com/#/calculator/846

https://www.gammon.com.au/power