SIM800L

SIM800L is a miniature cellular module which allows for GPRS transmission, sending and receiving SMS and making and receiving voice calls. Low cost and small footprint and quad band frequency support make this module perfect solution for any project that require long range connectivity.

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Vending Machine With Coins and Online Payments Support Using Arduino

“This is a vending machine model that is designed to accept various coins, online forms of payment like UPI and wallets(ex. Google Pay,PayTM, PhonePe, Amazon Pay etc). Nowadays, People want to avoid the hassle of carrying change and …

Raspberry pi SMS

“Software for Raspberry pi to send and receive SMS. Also you can send commands to the raspberry pi to do specific actions. I use a modem connected to a raspberry pi 2 B, to receive the status of one system …

DIY Phone - CoolPhone!

“I recently developed a prototype of my own Arduino based phone. Time to improve it. In the previous video, I built a phone on a breadboard that I called CoolPhone. I had no major problems with the prototype, I just …

Py-SIM800L-USSD

“Unstructured Supplementary Service Data (USSD) network result parser with Python language SIM800L is a complete Quad-band GSM/GPRS solution in a SMT type which can be embedded in the customer applications. SIM800L support Quad-band 850/900/1800/1900MHz, it can …

How to Use SIM800L to Send SMS and Control Relay by SMS

“Description: This tutorial is showing how to use SIM800L to send sms and receive sms to control relay. SIM800L module is small in size and can be used to interface with Arduino to send sms, receive sms, call, receive call …

What If Your Link Crashes?

“In this video, we will create a link drop sensor with an ESP32 and a SIM800. This means that with this project, we can verify the connection to the internet, and in the event of a connection failure, call a …

Automation With SIM800L ESP32 M5Stack

“Today, were involved with SIM800L with M5Stack. This is an ESP32 that is already wrapped and encapsulated with a display. And if you dont know the M5Stack, watch this video: ESP32 M5Stack with DHT22. And todays example already has an …

ESP32: SIM800L and Barrier Sensor

“Today Ill discuss an assembly that functions as an alarm and automation together, using the SIM800L. The modem is GPRS and needs a SIM card. We can say this is like a “cell phone,” but its very cool. Its extremely …

Water Quality Tester

“This is a much bigger project and includes a lot more sensors such as Ultrasonic sensor, Dissolved Oxygen sensor, Infra-Red camera, a mobile App for graphical representation of the test results, just to mention a few. But thought to put …

View SMS On A Dot Matrix Display

“In this video, you will learn how to use a GSM module, dot matrix display and how to display scrolling text on it. After that we will combine them together to display messages received over a GSM SIM to a …