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sim900 error

userHead Account cancelled 2018-06-26 06:01:41 2066 Views0 Replies
Hello everyone

I have module GSM https://www.dfrobot.com/product-969.html
I use Bluno Mega 2560. the wire not use gadgeteer.
I use pin 5V, G, TX, RX and poweron to connect Bluno
The problem is a modem can not work. can help me what arduino library use and this module can use in Bluno or not.
Thank for you help