DIY Electronic Shelf Label Management System V2.0

An Electronic Shelf Label is a device that’s typically attached to the front edge of retail shelving. ESLs can be used to show relevant prices, product descriptions, and other information. One of the advantages of employing the ESLs instead of the traditional paper price tag is the ease of updating it. With ESL acting as a price tag, you no longer need to wander around the store searching for the right price tag on the right shelf. All you need …

embedded systems esp8266 microcontrollers retail-technology