If you have multiple old phones, you can set up multiple cameras for fairly robust video coverage. Step 3: Mount and power your security camera smartphone .

The mutual coupling (MC) effect between sensors is a critical factor in sparse array (SA) design, substantially affecting direction-of-arrival (DOA) estimation performance. In this paper, we propose ...

The SGP30 is a digital multi-pixel gas sensor designed foreasy integration into air purifier, demand-controlledventilation, and IoT applications. Sensirion’s CMOSens®technology offers a complete ...

The project includes 3D-printed parts, wooden supports, and a repurposed mini conveyor belt.The working combines stepper motors, IR sensors, and a 16x2 LCD.A NEMA17 stepper motor is used to rotate the ...

A technique for integrating multiple-sensor data using a voting fusion process that combines the individual sensor outputs is described. An important attribute of the method is the automatic ...

Fig. 2 shows the circuit diagram of the predictive failure control system for stepper motors. It is built around an Arduino Uno board (MOD1), an encoder (MOD2), a temperature sensor (S1), a current ...

Conductive hydrogels are considered highly promising materials for developing skin-like sensors due to their excellent biocompatibility and mechanical flexibility. However, their limited ...

The architecture supports Motor RPM sensing through an optical sensor, Battery voltage and current monitoring via an ACS712 sensor, Temperature monitoring using NTC thermistors on the motor and motor ...

Water quality monitoring refers to multiple parameters, including flow rate, pH, and temperature. However, current individual underwater sensors have certain limitations in multiparameter measurements ...