
Send SMS with Python and the A9G GSM Module
Send SMS messages from an A9G GSM module using a Python script and AT commands over serial. Full Python code, wiring notes and Windows setup steps.
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Send SMS messages from an A9G GSM module using a Python script and AT commands over serial. Full Python code, wiring notes and Windows setup steps.

## Introduction: In the realm of IoT, connectivity is key. But what if you find yourself in a scenario where conventional internet options like Wi-Fi or Ethernet are unavailable? E…

Place calls from an A9G GSM/GPRS/GPS module with Python and AT commands over a USB-to-serial connection. Complete Python script plus setup walkthrough.

Send SMS from a Raspberry Pi Pico W over MicroPython by wiring an A9G GSM board and issuing AT commands. Wiring, MicroPython code and serial setup.

Test SMS on an A9G GSM board without writing code — send AT commands straight from the Ai-Thinker serial tool. Command list and expected responses.

Dial a phone number from a Raspberry Pi Pico W using MicroPython and an A9G GSM board. Covers the UART wiring, AT command flow and MicroPython code.

Dial numbers from an A9G GSM board using the Ai-Thinker serial tool and AT commands — no code needed. The exact command sequence and what to expect.