Feature Products

SIM800C GSM GPRS Quad-band Bluetooth Development Board Antenna STM32 R/SIM800L

 
Description:
Item 1

1. Input voltage range of 5V-20V DC, power supply range for a variety of power supply occasions, students and projects to use more convenient, GPRS module communication peak current is very large, low voltage, so the higher development board power supply voltage, current The smaller the power supply pressure, the smaller the integration of the gprs module into the product, the power board of the development board needs to be taken into account, making the power line more than 1mm wide, as short as possible;
2 module connected to the power automatically connected to the network connection, no need to control the boot button, power on the direct start, eliminating the need for a boot process, set the boot pin, you can control the user to control the machine;
3. Module TTL with level conversion circuit, compatible with a variety of single-chip serial port. Do not need to convert directly connected;
4. Audio interface pin out the way to facilitate the test, set aside headset and microphone interface;
5. Support TTS \ DTMF function, you can text directly through the language broadcast and call to identify each other keys, to achieve and 10086 voice function;
6. Bluetooth, Bluetooth 3.0 protocol, enhanced Bluetooth antenna signal super, support for serial port SPP and audio services;
7. Reserved lithium battery-powered BAT interface, you can use lithium battery-powered, easy engineering development, 3.7V lithium battery or 18650 lithium battery;
8. Reserved IPEX interface, SMA interface, spring antenna interface, can be used for different occasions, different antennas
Product pin description:
GND: Power ground
VCC_IN: Power supply pin, input DC5V-20V, for powering the board
RI: Kernel Ringing Tip pin
DTR: Data terminal preparation
TXD: module serial port to send pin, TTL level (can not be directly connected to RS232 level)
RXD: module serial port receive pin, TTL level (can not be directly connected to RS232 level)
U2_R: module serial port 2 receive pin
U2_T: module serial port 2 send pin
V_M: then the target controller board microcontroller voltage 5V / 3.3V (according to their own microcontroller is how many v kernel to distinguish), the pin is used to convert the GSM module board TXD and RXD for the corresponding TTL logic
ADC: ADC detection
SPP: core audio output pin
SPN: Core audio output pin
MC-: core audio input pin
MC +: core audio input pin
PWR: Pull this pin to enable the module to turn on or off
BAT: lithium battery input pin, 3.3v-4.4v
Package Included:
1PC*SIM800C Development Board

Item 2

Power input: DC5V or received by a lithium battery input VBAT and GND.
Supports MCU level: 5V / 3.3V for TTL logic
(Such as the common 51 and the arduino is 5v, STM32 is the 3.3v)
Antenna use: IPEX antenna interfaces, you can use the version PCB antenna or antenna IPEX-SMA- peppers
Pin Description:
5V: power supply pin, the only input DC5V, used to power the board.
V_TTL: access control board microcontroller core target voltage of 5V / 3.3V (according to its own microcontroller is much to distinguish kernel v), this pin is used to convert the GSM module board TXD and RXD for the corresponding TTL logic.GND: power supply ground
TXD: send pin serial port module, TTL level (not directly connected to RS232 level)
RXD: receive pin serial port module, TTL level (not directly connected to RS232 level)
DTR: Data Terminal Ready
SPKP: Core Audio output pin
SPKN: Core Audio output pin
MICN: Core Audio input
MICP: Core Audio input
RI: Ring core pin tips
VRTC: RTC pin external battery
GND: power supply ground
PWR: This pin can turn down or turn off the module
GND: power supply ground
VBAT: lithium battery input pin, 3.3v-4.4v
Pacakage Included:
1PC*SIM800C GSM GPRS Module 5V/3.3V TTL STM32 C51 with Bluetooth and TTS for Arduino

Item 3

Communications module type:GSM/Bluetooth
Transmission:GPRS
Standard :2G
Frequency :1800MHz, 1900MHz, 850MHz, 900MHz
Transfer rate :85.6kbps
Supply voltage :3.4-4.4V DC
Module output power:1 W (class 1 @ 1800/1900MHz), 2W (class 4 @ GSM850/EGSM900)
Operating temperature :-40-85°C
Dimensions:17.6 x 15.7 x 2.3mm
Mounting:SMD
Case:42-pad SMD
Specifications for GPRS Data:
GPRS class 12: max. 85.6 kbps (downlink/uplink)
PBCCH support
Coding schemes CS 1, 2, 3, 4
PPP-stack
USSD
Interface:
42SMTpins including
Analog audio interface
RTC backup
USB interface
Serial interface
Interface to external SIM 3V/1.8V
GPIO
ADC
GSM Antenna pad
Bluetooth Antenna pad
Package Included:
1PC*SIM800C GSM GPRS Quad-band SMD Chip for Wireless Module

Item 4

1. SIM800C module 4 frequency module , available worldwide
2. This small size SIM800C can be easily embedded in your system
3. Serial TTL serial level compatible with a variety
4. The antenna comes with a high-performance springs
5. The lithium battery-powered interface, can be directly connected to 4V lithium battery
6. mainstream flip MICRO SIM card holder
7. reserved voice, Mike Pin Interface
8. Size: 24mm x 25mm
Package Included:
1PC*SIM800C GSM GPRS Module STM32 Microcontroller 51

Item 5

The module Basic features
Arduino 51 STM32 AVR MCU compatible
Prototype expand
The frequency is 850/900/ 1800/1900 MHz
Power supply range: voltage is 5V-20V or 3.4-4.2V; current is 1A or more (the current is very important).
Operating temperature range: -40 degrees C to +85 C
Communication interface: The TTL level serial interface compatible 2.85/3.3/5v MCU
LED: Two led, the Net led and the PWR led.
Size:44*52mm
SIMCARD: micro SIMCARD holder
Voltage:5V-18V
Interface:UART TTL
Antenna interface:SMA,IPX
Audio Interface:3.5mm
Baudrate: 2500 to 115200
Function: It supports text messaging, phone, GPRS data,HTTP protocol support, DTMF decoding, MMS, recording function, Bluetooth, TTS function and so on
Package Included:

1PC*SIM800C Development Board
1PC*Antenna
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2. We ship your orders within 1-2 business days after the payment cleared.
3. Item shipped from China via china Post Airmail, reach most of the countries within 2 to 4 weeks.
4. Delivery time depends on destination and other factors, it may takes up to 20 days. If you don't receive
the item after 30 days,please keep in touch with us, we'll investigate and solve the delivery problem.
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ShenZhen

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