Electronic and microcontroller project - This circuit is for Simcom SIM300 GSM module. you can access it through UART protocol. Can access through PC or microcontroller | Facebook
0606020060001 GSM/GPRS TRI-BAND MODULE User Manual SIM300 Shanghai Simcom .
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SIMCOM SIM300 RXD and TXD pins (how to connect to COM port?) | Forum for Electronics
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Electronic and microcontroller project - This circuit is for Simcom SIM300 GSM module. you can access it through UART protocol. Can access through PC or microcontroller | Facebook
0606020060001 GSM/GPRS TRI-BAND MODULE User Manual SIM300 Shanghai Simcom .