EngineersGarage

  • Engineers Garage Main Site
  • Visit our active EE Forums
    • EDABoard.com
    • Electro-Tech-Online
  • Projects & Tutorials
    • Circuits
    • Electronic Projects
    • Tutorials
    • Components
  • Digi-Key Store
    • Cables, Wires
    • Connectors, Interconnect
    • Discrete
    • Electromechanical
    • Embedded Computers
    • Enclosures, Hardware, Office
    • Integrated Circuits (ICs)
    • Isolators
    • LED/Optoelectronics
    • Passive
    • Power, Circuit Protection
    • Programmers
    • RF, Wireless
    • Semiconductors
    • Sensors, Transducers
    • Test Products
    • Tools
  • Advertise
You are here: Home / Topics / GSM Modem

GSM Modem

|

Microcontroller › 8051 › GSM Modem

  • This topic has 1 reply, 2 voices, and was last updated 10 years, 7 months ago by Ashutosh Bhatt.
Viewing 2 posts - 1 through 2 (of 2 total)
  • Author
    Posts
  • July 30, 2015 at 7:27 am #3789
    Sharon
    Participant

    I want the SIM900 to automatically send sms to a number with a predefined text when a particular pin of the microcontroller is turned high . Is it possible using a AT89C51 microcontroller?

    July 31, 2015 at 11:05 am #13114
    Ashutosh Bhatt
    Participant

    yes

    its very easy

    GSM modem communicates through UART with AT89C51

    u just follow our tutorials on interfacing  GSM modem with AT89C51

  • Author
    Posts
Viewing 2 posts - 1 through 2 (of 2 total)
  • You must be logged in to reply to this topic.
Log In

RSS Recent Posts

  • cpap change over circuit March 14, 2026
  • Fender rumble 100 base amp, power, light and overdrive light flash repeatedly when power turned on no output March 13, 2026
  • Phone to op amp circuit? March 13, 2026
  • Arduino standalone minimal March 13, 2026
  • Project boxes March 13, 2026

Stay Up To Date

Newsletter Signup
EngineersGarage

Copyright © 2026 WTWH Media LLC. All Rights Reserved. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media
Privacy Policy | Advertising | About Us

Search Engineers Garage

  • Engineers Garage Main Site
  • Visit our active EE Forums
    • EDABoard.com
    • Electro-Tech-Online
  • Projects & Tutorials
    • Circuits
    • Electronic Projects
    • Tutorials
    • Components
  • Digi-Key Store
    • Cables, Wires
    • Connectors, Interconnect
    • Discrete
    • Electromechanical
    • Embedded Computers
    • Enclosures, Hardware, Office
    • Integrated Circuits (ICs)
    • Isolators
    • LED/Optoelectronics
    • Passive
    • Power, Circuit Protection
    • Programmers
    • RF, Wireless
    • Semiconductors
    • Sensors, Transducers
    • Test Products
    • Tools
  • Advertise