How to send sms programmatically? [closed]
The articles listed below may be useful: Are there any free services for sending SMS programmatically? [Programmatic SMS] [3] [Free SMS API?] [4] EDIT Removed first link that has been removed
The articles listed below may be useful: Are there any free services for sending SMS programmatically? [Programmatic SMS] [3] [Free SMS API?] [4] EDIT Removed first link that has been removed
General note about your handling of AT commands. No, no, no! This way of doing it will never work reliably. You MUST wait for the > character to be received before sending “text to send”. Or actually it is not just the > character, it is four characters. Quote from 3GPP specification 27.005: the TA … Read more