Normally these speed sensors work with radar or laser technology to bounce back radio waves or IR light from objects and calculate speed based on time taken for the light or wave ... but we can also ...

For those who need ultra-bright outdoor sensor LED floodlight with extra-long lighting time to increase your house security, look no further. This motion sensor floodlight is quite similar to the ...

#define SONAR_NUM 3 // Number of sensors. #define MAX_DISTANCE 200 // Maximum distance (in cm) to ping. NewPing sonar[SONAR_NUM] = { // Sensor object array. NewPing(4, 5, MAX_DISTANCE), // Each sensor ...

When a person comes near the dustbin the values from the sensor change, this change is noticed by the microcontroller, and it then turns the servo motor to open the dustbin. After some time ...

Time and motion studies can be a useful way to gather real world evidence of a medical intervention's value. When the efficiency of a drug, medical device, or intervention is the outcome of ...

Constant time delay (CTD) is one type of prompting strategy that can be used to effectively teach a variety of skills or tasks. CTD prompts have two levels: a) the 0-second delay and, b) the set or ...

Abstract: This paper proposes a sampling-delay error compensation for HF injection sensorless control based on multiple-branch sampling at zero and low-speed domains ...

Arduino Real Time Alarm Clock DS3231 with TM1638. Arduino Clock with Battery backup (real time clock), Time, Date, Alarm, Temperature, TM1638 seven segment module output and input, Display Sleep mode.

Abstract: In practical sensor networks, especially heterogeneous sensor networks, sensor nodes may have distinct sampling periods and initial sampling time instants, probably their observations are ...