also die Kommunikation klappt meistens.
So gebe ichs im serial Monitor aus:
SETUP: SoftwareSerial.begin()
SETUP: SoftwareSerial.listen()
******************************** START **************************************
SND> AT&F
AT&F
<>
<>OK
< => Startup response OK
******************************** SEND NOW **************************************
SND> AT+CMGF=1
0 Got response from AT [10ms]: AT+CMGF=1
0 Got response from AT [10ms]:
0 Got response from AT [10ms]: OK
SND> AT+CMGS="
1 Got response from AT [10ms] - Send Number: AT+CMGS="0676834!??!?"
1 Got response from AT [10ms] - Send Number:
1 Got response from AT [10ms] - Send Number: >
SND> "ctrl+z
2 Got response from AT[10ms]: Test
2 Got response from AT[10ms]:
2 Got response from AT[10ms]: +CMS ERROR:500
+CMS ERROR:500 scheint das Problem zu sein. Die Sim hat jedoch Guthaben und ist entsperrt.
Der Empfang war gestern gut, heute jedoch klappts nicht mehr