From 4b491bda0d6d063128c33b9bd63dfec506c79c8e Mon Sep 17 00:00:00 2001 From: GNU Date: Tue, 12 Sep 2023 19:14:58 +0800 Subject: [PATCH] Updated How to make phone call send sms with 4G extension (markdown) --- How-to-make-phone-call---send-sms-with-4G-extension.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/How-to-make-phone-call---send-sms-with-4G-extension.md b/How-to-make-phone-call---send-sms-with-4G-extension.md index 0d80e84..7fc357c 100644 --- a/How-to-make-phone-call---send-sms-with-4G-extension.md +++ b/How-to-make-phone-call---send-sms-with-4G-extension.md @@ -2,6 +2,8 @@ First we need [power on the 4G extension](https://github.com/clockworkpi/uConsol Then use [AT commands](https://github.com/clockworkpi/uConsole/blob/master/SIM7500_SIM7600%20Series_AT%20Command%20Manual_V3.00.pdf) to do the jobs in uConsole +We use /dev/ttyUSB3 as AT port + ## Check sim card if is ready ``` echo -en "AT+CPIN?\r\n" | sudo socat - /dev/ttyUSB3,crnl