Connect Vesta home alarm output relay to ESP8266 (WEMOS mini D1) with MQTT to Home Assistant This to show the status of the home alarm on any mobilephone or PC and ...

Abstract: To achieve scalability, a few resource-rich heterogeneous nodes are scattered in a wireless sensor network consisting of a large number of energy-constrained sensor nodes. Heterogeneous ...

Abstract: As Wireless Sensor Networks (WSNs) are widely used in time-critical applications, e.g., factory automation and smart grid, the importance of Delay Constrained Relay Node Placement (DCRNP) ...