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- Wed Nov 27, 2013 4:30 pm
- Forum: E-blocks
- Topic: Using GSM Module EB066 and programming
- Replies: 30
- Views: 32516
Re: Using GSM Module EB066 and programming
I also met the same problem with you. My gsm board LED flash every one second. For about 5 minutes, it will off which may means that the gsm cannot establish the connection with network. It may not be the sim card problem as the board could extablish the connection when I firstly use it. What worong...