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
![SIMCOM SIM300 SIM900B GPRS GSM MMS Module DTU Development Board AVR RS232|board mount|board osbboarding house for sale - AliExpress SIMCOM SIM300 SIM900B GPRS GSM MMS Module DTU Development Board AVR RS232|board mount|board osbboarding house for sale - AliExpress](https://ae01.alicdn.com/kf/HTB1wdGWKFXXXXctXpXXq6xXFXXXb/SIMCOM-SIM300-SIM900B-GPRS-GSM-MMS-Module-DTU-Development-Board-AVR-RS232.jpg_Q90.jpg_.webp)
SIMCOM SIM300 SIM900B GPRS GSM MMS Module DTU Development Board AVR RS232|board mount|board osbboarding house for sale - AliExpress
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
![SIM300 SIMCOM - Module: GSM | 900MHz,1800MHz,1900MHz; SIM 3V/1,8V; 40x33x2.85mm | TME - Electronic components (WFS) SIM300 SIMCOM - Module: GSM | 900MHz,1800MHz,1900MHz; SIM 3V/1,8V; 40x33x2.85mm | TME - Electronic components (WFS)](https://ce8dc832c.cloudimg.io/v7/_cdn_/2D/C2/30/00/0/208082_1.jpg?width=640&height=480&ci_sign=3fd4dec9f2f86ae3f89b4c6c755f617d490b5dcd)