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All items tagged with Portable and GSM (3)

140257-1 GSM Break-out Board

140257-1 GSM Break-out Board

by Sunil_M

| GSM Modem Break-out BoardIntroduction:

140257-1 GSM Break-out Board
Finished

140257-1 GSM Break-out Board

by Sunil_M

| GSM Modem Break-out BoardIntroduction:

Yagi aerial for 900-MHz GSM:

Yagi aerial for 900-MHz GSM:

by Rolf Gerstendorf

| Although the adverts would have you think that you can use your mobile phone absolutely everywhere, probably every owner of a GSM phone...