Jan 30, 2018 · Between the SIM800L, SIM800L EVB v2.0 and this version of the SIM900, I found the SIM900 the easiest to get up and running and working reliably. I haven't figured out for sure the …

May 8, 2025 · Hello. I have recently bought a SIM800L V2 GSM module to use with my Arduino Uno R3. Knowingly that the SIM800L V1 did not support 5v supplied to it, I bought it's second version …

Jan 18, 2024 · You can hook up a sim800L module directly to a USB-Serial adapter and access it with a terminal emulator from your PC and configure them, etc.. I'm curious why you would want to have 20 …

Nov 26, 2015 · Hi, I have bought arduino uno today and i will try to make a device to transfer data to any server. I will use a gsm shield to do this. I want to ask which gsm modem is compatible with arduino. …

Dec 28, 2017 · Hola a todos. He conseguido agenciarme un modulo SIM800L como el de la imagen y quiero trasterar un poco, pero me surgen dudas... Entre las caracteristicas he visto lo siguiente: …

Apr 5, 2023 · SIM800L not responding to AT commands Networking, Protocols, and Devices 3 90 October 18, 2025 SIM800L connects to GSM network but doesn't connect to Arduino General …

Mar 14, 2023 · I'm doing a school project to finish the last year of school. I want to use the SIM800l module to send messages when the accelerometer detects that there has been an accident, but I …

Apr 19, 2024 · Good day guys. When using sim800l , is there any settings that should be configured on our sim800l for it to connect to network ?

Nov 4, 2022 · Hello Community; I'm currently working on a project that involves the esp32 and the Sim800L. According to the datasheet, the supply voltage for the SIM800L is between 3.4V and 4.4V, …

May 3, 2025 · Hello. I am trying to get a SIM800L reliably recalling SMS from the SIM800L using the "AT+CMGR=X" command. I understand that "AT+CNMI=X,X" can be used to change how the SMS …