Sim800l Proteus Library May 2026
Connect the VIRTUAL TERMINAL to the same serial lines as the Arduino.
Searching GitHub or forums like The Engineering Projects or ElectroSome will yield user-created "SIM800L Proteus Libraries" (usually .IDX and .LIB files).
A word of caution: Most of these are simply renamed SIM900 libraries. The pinout differs (SIM800L is usually 6 pins vs SIM900’s 40 pins). If you force this library, you will likely get "Logic contention" errors because the internal model expects a power supply pin that doesn't exist on the LGA-12 package.
Place a Virtual Terminal on the TX/RX pins of your microcontroller (e.g., Arduino).
Have you successfully simulated a SIM800L call or SMS? Share your experience in the comments below!
SIM800L Proteus Library is a custom simulation model used to prototype GSM/GPRS-based projects within the Proteus Design Suite. Since Proteus does not include the SIM800L in its default component list, you must manually download and integrate third-party library files to simulate SMS, voice calls, and GPRS data. Core Features for Simulation
The SIM800L is a 2G quad-band GSM/GPRS module. When used in a simulation environment, the library typically provides: UART Interface
: Includes RXD and TXD pins for AT command communication with microcontrollers like Arduino, PIC, or STM32. LED Status Indicators sim800l proteus library
: Mimics real-world hardware, such as fast-blinking (searching for network) or slow-blinking (connected) patterns. Voltage Range
: Models the module's sensitivity to power, typically requiring 3.7V to 4.4V. ThinkRobotics.com How to Install the Library
To add the SIM800L to your Proteus environment, follow these standard steps: Download Library Files
: Search for and download the library package from a reliable source like The Engineering Projects or GitHub. Locate Library Folder
: Open your Proteus installation directory. Common paths include:
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY
C:\ProgramData\Labcenter Electronics\Proteus 8 Professional\LIBRARY Copy Files : Copy the Connect the VIRTUAL TERMINAL to the same serial
files from your downloaded folder and paste them into the Proteus Restart Proteus
: Close and reopen Proteus for the new component to appear in the "Pick Devices" (P) search menu. Practical Usage Tips AT Commands AT command set
to interact with the module. You can use the "Virtual Terminal" in Proteus to send commands manually for testing. Power Supply
: In your simulation, ensure you connect a high-current DC power source to the module, as real-world SIM800L modules can draw up to 2A during transmission bursts. Serial Communication
: If you are interfacing with a real PC serial port during simulation, use the
component to bridge the Proteus simulation with physical hardware. ThinkRobotics.com Limitations 2G Network
: The SIM800L only supports 2G. Ensure your intended simulated project doesn't require 3G or 4G LTE, which would necessitate a different module like the SIM7600. Simulated vs. Real Searching GitHub or forums like The Engineering Projects
: Some libraries only model the visual pins and basic UART communication rather than full GPRS internet connectivity or actual cellular signal strength. for sending an SMS or a circuit diagram for an Arduino interface? How to Add Arduino Library in Proteus 8 [100% Working]
First, make sure you are using the latest version of Proteus. The library and simulation capabilities are frequently updated, so having the latest version ensures you have access to the most recent models and features.
The SIM800L works via Serial Communication (UART). Here is how to connect it to the Arduino in the simulation:
| SIM800L Pin | Arduino Pin | Function | | :--- | :--- | :--- | | VCC | 5V | Power (Check library specs, some require 3.3V-4.4V) | | GND | GND | Ground | | TXD | Digital Pin 2 | Transmit Data | | RXD | Digital Pin 3 | Receive Data |
Note: In simulation, we often use SoftwareSerial on pins 2 and 3 to keep the hardware serial (Pins 0 & 1) free for debugging.
You might ask: Why simulate a GSM module when I can just buy one for $10?
Here are compelling reasons:













