Kunkune

SIM800C GSM GPRS module 5V3.3V TTL adapts STM32 C51 program with Bluetooth and TTS

SIM800C GSM GPRS module 5V/3.3V TTL adapts STM32 C51 program with Bluetooth and TTS

SIM800C GSM GPRS module 5V3.3V TTL adapts STM32 C51 program with Bluetooth and - Main image
$3.23 $4.9 In stock

Category: Communication Boards

SIM800C Highlighted Features:

  • Powerful Core: Driven by the robust SIM800C chip, ensuring reliable performance and compatibility.
  • Bluetooth & TTS Functionality: Enhanced with Bluetooth capabilities and AT command control via the serial port.
  • Universal Connectivity: Features an on-board SIM card slot and supports quad-band frequencies (850/900/1800/1900MHz), making global communication seamless.
  • MCU Compatibility: The built-in 5V/3.3V logic converter circuit ensures compatibility with most MCU breakout boards, integrating both SMS and TTS functionalities.
  • GPRS Standards: Fitted with GPRS multi-slot class 12/10 and GPRS mobile station class B, and fully compliant with GSM phase 2/2+ standards.
  • Efficient Control: Navigate with ease through AT commands (3GPP TS 27.007, 27.005, and enhanced SIMCOM AT Commands).
  • Compact Design: Measures just 30.73 X 26.56mm/1.21 X 1.05inch (L*W), making it a versatile choice for diverse applications.
  • Input & Support:
    • Input: DC5V or lithium battery input VBAT & GND.
    • MCU Level Support: 5V / 3.3V TTL logic compatibility.
    • Antenna Options: Opt for the PCB version or IPEX-SMA via the IPEX antenna interfaces.

Pin Configuration SIM800C:

  • Power & Logic: 5V power supply, V_TTL for logic conversion, and GND for grounding.
  • Serial Ports: TXD & RXD pins for sending and receiving serial data, respectively.
  • Audio Pins: SPKP, SPKN, MICN, and MICP for audio input and output.
  • Others: DTR, RI, VRTC, PWX, and VBAT for various functionalities.

Note: The item is dispatched with unsoldered pins.

Upgrade your projects and applications with the SIM800C GSM GPRS module, and experience a revolution in mobile communication technology. Exclusively available at Kunkune – your trusted UK electronic supply store.

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Robert A. ★★★★★

I’ve been using this module for a small IoT project, and the Bluetooth pairing with my phone was surprisingly quick and stable. The TTS voice output is clear enough for basic alerts, which added a nice layer of interactivity.

Daniel O. ★★★★★

The TTS feature is what sold me, and it actually reads out incoming SMS through a small speaker without any extra coding. I've got it wired to my STM32 board over TTL and it's been rock solid for two weeks of testing.

Madison ★★★★★

The Bluetooth pairing worked on the first try with my STM32 board, which honestly surprised me for a module at this price. TTS output through the speaker is clear enough for voice alerts on my project.