SIM800L GSM Module – Compact Quad-Band Cellular Board with Built-in Microphone and 3.5mm Audio Jack for Voice and Data Applications

Description

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Description

Module SIM800L is a GSM/GPRS communication module in the M5Stack stackable module series. It integrates the SIM800L and GSM/GPRS internally, and is only compatible with 2G networks. If you want to add a cellular module to your design for voice, text, and SMS functionality, the Module SIM800L is a great choice.

Features

• 3.5 mm audio jack
• Microphone (the microphone is disabled by default, users need to solder a 0-ohm resistor on MIC-EN to enable it)
• Power supply voltage range: 3.8V – 4.2V
• Recommended power supply voltage: 4V
• Power consumption: Sleep mode < 2.0mA Idle mode < 7.0mA GSM transmission (average): 350 mA GSM transmission (peak): 2000mA
• Module size: 25 x 23 mm
• Communication interface: UART (maximum 2.8V) and AT commands
• SIM card socket type: microSIM (bottom)
• Supported frequency bands: Quad-band (850/950/1800 / 1900 MHz)
• Antenna connector: IPX
• Onboard spring antenna
• Status signal: LED
• Operating temperature range: -40 to +85°C

Includes

• 1 x Module SIM800L

Applications

• Nitrogen dioxide alarm
• Web crawler system with SMS notification
• Remote meter reading system

Specifications

Specification	Parameter
Net weight	17g
Gross weight	27g
Product size	54.2 x 54.2 x 12.8mm
Package size	60 x 57 x 17mm

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