2 min readhackster
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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# A9G
10 posts
2 min readblogspot
How to Connect With MQTT Broker & Publish Test Message to MQTT Topic from A9G Board & Python
## 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…
2 min readhackster
Place Phone Calls with Python and the A9G GSM Module
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.
1 min readhackster
Send SMS with the A9G Board and Raspberry Pi Pico W
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.
1 min readhackster
Send SMS from an A9G Board with Ai-Thinker Serial Tool
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.
2 min readhackster
Place Calls from an A9G Board with Raspberry Pi Pico W
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.
1 min readhackster
Place Calls from an A9G Board with Ai-Thinker Serial Tool
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.
2 min readhackster
Subscribe to MQTT Topics on the A9G Board
Subscribe an A9G GSM board to MQTT topics and receive messages over the cellular network. Broker setup, subscription commands and handling incoming data.
2 min readhackster
Establish MQTT Communication with the A9G GSM Board
Connect an A9G GSM board to an MQTT broker over the cellular network and publish messages. Firmware flashing, configuration and the full command flow.
2 min readhackster
Flash AT Command Firmware onto the A9G Board
Flash the factory AT command firmware onto an A9G GSM/GPRS/GPS board so it responds to AT commands over serial. Tools, steps and verification.