Low cost 4G LTE GSM module Evaluation board – SIMCOM A7672S/A7672E
This video is an introduction to evaluation board we made for SIMCOM A7672S(Indian band) and A7672E (European band) modules. The board has all pins drawn out to headers which can be used for testing the features of the module. These modules support 4G LTE, 2G, Bluetooth, WiFi Scan features. All of these are accessible by AT commands.
Purchase link : https://www.valetron.com/store/4g-gsm-module-a7672-evaluation-board-4g-lte-cat-1-2g-gnss-bluetooth/
4g lte
Could you please suggest a suitable microphone and speaker for this module ?
Are your PCBs multilayered or they are two sided ?
ಅಣ್ಣ ಪ್ಲೀಸ್ OPENCPU ಮೇಲೆ ಒಂದು tutorial ವಿಡಿಯೋ ಮಾಡಿ., By using Same Board, how to setup things and basic Gpio programs.
@Ravi Pujar we can connect with Sd card in this module
How do you program the on board STM32 ? Have you provided the interface for that ? Will you be able to connect STLINK ? I am interested in buying this module.
Great video sir, i see your website but nothing is mentioned about memory of A7672S module, could you tell me how much memory the module have. And how to use internal GPIO's pins and how to program this module without using any microcontroller. if i purchase this module could you share program code & support information related to this.
can you please share me the 4g module purchase link
Can we make video calls using this module?
How to use esim with A7672 module.?
I have A7670C Board. how to interface this module with ardiuno? and Code for ardiuno to send or receive message with help of this module. if you have any information / pdf related to this question please share on my mail thank you.
number is busy or not available SIM7672S pls
Hi ,sir we make gsm using A7672S simcom modem but we are facing restart issue in gsm in frequently mostly it restart during one minut
Can you help me
Nice video…I'm also using A7672S module. But having problem in write audio file (.AMR) in A7672S module. please help me if you have any information.
Thanks for helping us out with this A7672 tutorial, it was really helpful. I was struggling to use a similar A7670C module, if you could help me in any way on that, that'd be really helpful
how to connect it with raspberry pi ?
how to overcome current consumption in a7672S
i want to use it in tracking hardware system , do you suggest it as good Gps module and gprs module
Could you please help us in providing refrence/guidance to write audio file(.amr) from pc to A7672S. Or do we need to use specific any tool to upload the .amr file?
Dear sir, i buy this board working very good, super design.
can you help how to write file audio(.amr) to A7672S from pc any tool available.
Dear Ravi Sir, thanks for your help with the A7672 Board delivery and promptly responding to my email for guidance during set-up.
I suggest posting a User Guide / Quick Start document. Keep up the good work. Best Regards