Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hi great members,
I've a question that never been answered. I'd like to use DTMF decoder with 8870 chip but before I order it globally, I tested normal calls between cellphones and no DTMF detected and after some research I got that mobile network is transmitting DTMF as digital signals...
Hi, I need a GSM + MCU combo board for making one POC. Arduino based preferred. Kindly anyone helps me out or suggest some solution for it so looks smaller in size also
Good afternoon, I have a problem when connecting to the GPRS network with a cheap SIM800 L I bought on ebay.
After configuring it with the APN of my network provider (do not require a password):
AT+SAPBR=3,1,"Contype","GPRS"
AT+SAPBR=3,1,"APN","internet.nuevatel.com"...
Sim800 supports SSL protocol. AT command "AT+CIPSSL" sets TCP to use SSL function. Module will automatic begin SSL certificate after TCP connected. My Problem: how get SSL certificate? where SSL certificate is save?
Hello
Has someone been able to send an email with SIM900 or SIM800L modems ?
I have SIM800L with firmware B04 that supports SLL.
I'm trying to send an email with AT Commands but i always get the error code +SMTPSEND : 62
Can someone show me the commands to success, as a try i would like to...
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