REMOTE OVERRIDE OF TRAFFIC LIGHT SIGNAL FOR EMERGENCY VEHICLES
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SMART SHOPPING TROLLY USING IOT
LAYOLA POLYTECHNIC Here we use RFID cards and RFID readers with NodeMCU to build the Smart Shopping Cart project. The cart information and total value will be displayed on the webpage as well as on LCD. Each RFID card is associated with a certain product and an RFID reader is installed in the cart, which reads the product details like Price and Product details and sends them to NodeMCU Esp8266. Then NodeMCU process the available items and total value in the cart and send them to ESP8266 Webserver, which can be monitored on a web browser from anywhere in the world. Materials Required ESP8266 NodeMCU -1 16*2 Alphanumeric LCD-1 I2C module for 16*2 LCD-1 4 pin Tactile switch EM18 RFID Reader-1