DESCRIPTION
The SIM800L GPRS GSM Module is a small cellular communication module that allows microcontrollers such as Arduino Nano, Arduino UNO, ESP8266, and ESP32 to communicate through a GSM mobile network. It can send SMS messages, make phone calls, and transmit data using GPRS internet.
SIM800L Specifications
Feature | Description | Module Name | SIM800L GSM/GPRS Module | Network Type | GSM / GPRS (2G) | Frequency Bands | Quad-band: 850 / 900 / 1800 / 1900
MHz | Supply Voltage | 3.4V – 4.4V (Typical 4.0V) | Communication Interface | UART Serial | Control Method | AT Commands | GPRS Speed | Up to 85.6 kbps | SIM Card Type | Micro SIM | Operating Temperature | About -40°C to +85°C | Antenna | External GSM antenna | Power Peak Current | Up to 2A during transmission bursts |
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Main Features
- Send SMS
- Receive SMS
- Make voice calls
- Receive voice calls
- GPRS internet communication
- TCP/IP and HTTP communication
- Low power consumption
- UART communication with Arduino/ESP boards
- Small size for embedded IoT applications
Pin Configuration
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SIM800L
Pin | Function | VCC | 3.7–4.2V Power Supply | GND | Ground | TXD | UART Transmit | RXD | UART Receive | RST | Reset | NET | Network status LED | ANT | GSM Antenna Connection |
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