techiesms Sound Box (Without 3d Printed Case)

This project is used to get audio feedback about the payment received on your Paytm Business account via PayTM QR code. It work’s on GSM connectivity and reads the SMS received from PayTM and fetches out the amount received and than it speak out. Here you can change the Voice notes according to your choice and need. It’s totally customisable.


2,796.61 3,389.83


This is our own version of PayTM Sound Box, what we call it as techiesms Sound Box. It’s the exact replica of it, using which we can get audio feedback of the amount received via PayTM QR code. Customer can use pay using any UPI app (Google Pay, PhonePe, Amazon Pay, etc..).

For this, you don’t need to create separate Paytm Business account, it will work with your existing Paytm Business account. You just need to add your secondary phone number inside Paytm Business account. Payment sound box.

techiesms Sound Box Includes:-

  • ESP32 Dev board – 1pcs
  • SIM800L – 1pcs
  • HiLink PM01 – 1pcs
  • DF Player Mini – 1pcs
  • PAM8403 Amplifier – 1pcs
  • Speaker – 1pcs
  • Big Pushbuttons – 2pcs
  • Screw Terminal Connectors – 5pcs
  • LED – 1pcs
  • Plug and wire – 1pcs
  • Female Headers – 2pcs
  • PCB – 1pcs

This project will be shipped with all the components mentioned above will be shipped in 2 variations.

  1. In DIY Kit versions – In this, you’ll get all the components without soldered along with a complete user guide. So that you can follow the steps, solder everything, program ESP32 board(code will be mailed to your personally) and make it totally by yourself.
  2. In Ready to Use version – In this, you’ll get everything already soldered on the PCB and you just need to program ESP32 board (code will be mailed to your personally) and you are good to go to use this project.



Note:- This is a DIY project and not a commercial product(It’s still shipped after completely testing from our end). Its main purpose is to educate people about how the Payment Sound Box actually works. As this project deals with 220V AC power source, user need to handle everything with care. techiesms and their employees are not responsible for any kind of shock or short circuit happening due to you carelessness.

Weight 0.160 kg
Sound Box Kit Variation

Without 3D Printed Case

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