In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...
Abstract: In this study, a flexible capacitive pressure sensor based on filter paper substrate is proposed. The electric double layer (EDL) structure was constructed through the introduction of ionic ...
Abstract: Wireless Sensor is small, limited energy storage capacity and also using for wide variety of application. Due to its limited power and storage capacities, it is required to collect the data ...