Maxim Integrated Products announced that its software-configurable digital IO products helped enable a 50 percent size reduction for the microScan3 Core I/O LiDAR-based safety laser scanner from SICK AG. Achieving the industry’s smallest design allows SICK, which offers industrial sensor-based solutions, to expand the versatility of the new nanoScan3 Safety Laser Scanner for machines and…
Sound Scanner Circuit
This circuit will scan the sound vibration present near the vicinity and convert them into audible sound or beeps to alert you. Many of us live alone in home and always fear that somebody is walking in the corridor especially in nights. So, to solve this, just install this circuit in your sit outs, car porch and many other places in your house. So when ever any person walk around microphone it will pick up the sound and will give you beep sound to alert you. The circuit comprises of Operational amplifier ?A741 which is used as a sensitive voltage comparator. The main advantage of this circuit is it can detect vibration up to a distance of 3 meters. Keep on reading to find out how the circuit is assembled and how it is put to work.