Top "At-command" questions

AT Commands are text commands for communicating with a modem.

HM10 ble change characteristic value AT command Arduino

Can anyone help me with the AT command to write characteristic value, Or how to send data from arduino to …

arduino bluetooth-lowenergy at-command characteristics hm-10
ESP266 Timed out waiting for packet header

I am trying to flash the AT firmware in esp8266 but I am always getting the error of timed out …

at-command esp8266
AT command to identify connection type

I wrote software to identify and control different modems using AT commands. Everything works fine, but I'd like to know …

at-command modem
Sending Unicode Messages (such as in Persian and Arabic) in C# using AT Commands through GSM Modem

I am developing an application for GSM Modems (D-Link DWM-156) in C#.Net using AT commands. I have a problem …

c# unicode sms gsm at-command
Talking to modem with AT commands on android

I'm trying to talk to samsung galaxy s2 plus and huawei p1 xl (u9200) modem sending AT commands, but can't …

android at-command
Sending modem AT command and parsing result

I would like to send AT command to my modem by using shell script and parse the result in order …

linux bash shell at-command modem
How to create AT Commands Parser in C to get the incoming string from USART1?

I want to get the string from USART1 of STM32VLDiscovery (STM32F100X4) and write an AT Command Parser …

c at-command stm32 usart
HC-05 bluetooth RSSI not working with Arduino

I cannot get my HC-05 bluetooth modules to output RSSI values. I issue it the following commands in series: AT+…

bluetooth arduino at-command rssi
How to send and receive SMS from python using usb modem?

I'm a beginner in python and i'm looking for a library to send and receive SMS through a Huawei modem. …

python sms at-command gammu
Why I am not able to receive sms using AT commands?

I want to send / receive sms using AT commands from my computer to my mobile phone. I connected my phone …

sms command modem gsm at-command