SIM800L & SIM800L EVB v2.0 - Variations and wiring
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 …
Necesito ayuda con ESP32 y SIM800L - Arduino Forum
Aug 31, 2024 · Estoy haciendo un simple proyecto donde quiero conectar mi ESP32 para poder enviar mensajes cuando un boton es presionado. El modulo sim está alimentado con una …
How to Retrieve NTP Data Using SIM800L and Update RTC on …
Dec 18, 2024 · I am working on an ESP32-based project that updates the RTC (Real-Time Clock) using NTP server time. When I connect to the internet through Wi-Fi, the NTP-based RTC …
SIM800L - Help & Guidance Required on Reading and Processing …
Dec 12, 2017 · Hi, I am using one of these small and basic SIM800L modules in my project (see attached image) I have the module up and running fine and I can send SMS messages from …
envoyer un SMS avec un SIM 800L - Français - Arduino Forum
Jun 7, 2019 · Bonjour, Tout d'abord je m'excuse si ce topic a déjà été résout mais je ne trouve pas d'information pouvant régler mon problème. De plus, je suis un débutant dans la …
Sim800l with 4G sim card - Arduino Forum
Apr 18, 2017 · hey i hope you find the answer well since i face the same problem so i'd like to ask you does Sim800L support 4G sim card?
Calculate the power consumption of module SIM800L
Jun 10, 2020 · Hey guys, I'm new to Arduino and I have a question about module SIM800L. I don't know how to calculate the power consumption to see how many days my 1000mAh Li-Po …
Cheap GSM module (SIM800) not connecting to the network
Mar 5, 2015 · Hi, i recently received a cheap (around 12$) GSM module, namely the SIM800. It is the same one used by Adafruit Fona. I can communicate with it through the serial port, …
Help for code SIM800L - Arduino Forum
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 …
SIM800L Receiving longer SMS - Arduino Forum
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 …