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SIM800L GPRS GSM Module – Quad-Band TTL Serial Port

260.00

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. After connecting power module boots up, searches for cellular network and login automatically. On board LED displays connection state (no network coverage – fast blinking, logged in – slow blinking)

8 in stock

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Description

 

 

 

 

SIM800L Pinout Configuration 

Pin Number

Pin Name

Description

1

NET

External antenna attachment pin

2

VCC

Power supply pin, 3.4V to 4.4V input

3

RST

Reset pin, pull low for 100ms to perform hard reset

4

RXD

Serial data input

5

TXD

Serial data output

6

GND

Module ground reference

7, 8

SPK

Speaker differential output

9, 10

MIC

Microphone differential input

11

DTR

Serial data terminal ready pin, pull high to enable sleep mode

12

RING

Interrupt output, active low

Specifications

IC Chip SIM800L
Operating Voltage (VDC) 3.7 ~ 4.2
Peak Current (A) 2
Shipment Weight 0.01 kg
Shipment Dimensions 9 × 6 × 3 cm

Applications 

  • Home automation
  • Emergency systems
  • Remote sensing
  • Communication

Documents 

Datasheet

List of All AT Commands