Smart Trolley Using Arduino And RFID Module | Add and Remove item anytime | Send list on mobile

[@anupal5750]

Project worked perfectly fine

[@anupal5750]

Thanks a lot

[@ATULRGHARAT]

rahul bhau please make gps system for bike without any sim

[@UnpluggedWaves]

Please visit Chandigarh University 🙏

[@Bosomtwegirlsstemhighschool]

Great project, but will the payment be done manually or remotely

[@anupal5750]

My items are not scanning. I changed the nuid code in program. Am trying with only 1 item. I changed only 1 nuid and remaining are same as urs. Pls can u say how to scan my items and sent mess to mobile. Pleas

[@rahulIOT]

@@anupal5750 contact me on WhatsApp, number is given in description.
Maybe you made some mistakes in hardware, please swap the power supply pin from the switch, most of students make this mistake,

[@Sharan-p2e]

We have swapped and we get the error message communication failure RC522 NOT PROPERLY connected

[@anupal5750]

Thanks for ur help and project started working.

[@anupal5750]

Thanks a lot. I suppose sim module 900a works with 2G sim perfectly, also a connection with tx was added. Everything seems fine.

[@anupal5750]

Ur service is really appreciated. Thanks once again