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Topic: GSM module SIM900 v4.0 can't connect and keeps rebooting (Read 304 times) previous topic - next topic

qwerty98

i'm pretty much a noob and i have a problem with this gsm module i bought GSM MODULE SIM900, i can't get it working. it keeps rebooting probably because of some errors in the cables here: http://imgur.com/a/6k8le

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