Your vending machine can talk thanks to a 5 cents embedded modem | Cypress Semiconductor
Your vending machine can talk thanks to a 5 cents embedded modem
Planet Analog (USA)
Despite the astonishing proliferation of wireless connections, analog POTS or "plain old telephone service" still delivers on price and availability." Credit card terminals and home security systems provide two of the older, more pass examples connected devices. However, growth in connectivity fuels new ideas and fosters novel expecta-tions.