An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.
You will need one or more Raspberry Pis with the Waveshare Relay board running rpi-relay-hat-api. All the relays are retrieved from the boards, and are automatically ...
Relay: https://www.amazon.com/gp/product/B0BJBDWMM2/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 Raspberry PI Power: https://www.amazon.com/dp/B01MEF293V?psc=1&ref ...
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