Contribute to damlacim/ultrasonic-sensor-alarm-system development by creating an account on GitHub. ... Led (red) Resistor 220 ohm; Jumper wires (generic) About This Project. We are developing an ...

Today we are adding one more Security Alarm in our list which is based on Ultrasonic Sensor. This Arduino Controlled Door alarm can be installed near the door to detect the presence of anybody at the ...

This project is based on Arduino UNO. Distance Alarm is a project that gives us a signal about the particular range of distance. In order to create Distance Alarm we have interfaced an ultrasonic ...

Nowadays, one of the issues for most cities and municipalities is the reduction in environmental cleanliness with relation to waste management. This is because to the maladministration of the waste ...