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20th Anniversary

20th Anniversary of the
(2001 - 2021)

(with avr basic compiler)


AVR Simulator IDE is powerful application that supplies Microchip (previously Atmel) microcontroller users with user-friendly graphical development environment for Windows with integrated simulator (emulator), avr basic compiler, assembler, disassembler and debugger. AVR Simulator IDE supports the extensive number of microcontrollers (MCUs) from the 8-bit megaAVR and tinyAVR architecture product lines and mature 90S family (selected ATmega, ATtiny, AT90S models).


You are welcome to download the fully functional evaluation copy of the software on the downloads page. AVR Simulator IDE requires a license to operate after the evaluation period. For more information please visit the licenses page.

AVR Simulator IDE main features:
- Main simulation interface showing internal microcontroller architecture,
- FLASH program memory editor, EEPROM data memory editor, stack SRAM space editor,
- Microcontroller pinout interface for simulation of digital I/O and analog inputs,
- Simulation stimulus file editor for visual definition and management of input stimulus files, containing the list of changes on digital and analog inputs at desired real time moments during the code simulation with execution tracking - view,
- Variable simulation rate, simulation statistics,
- Breakpoints manager for code debugging with breakpoints support,
- AVR assembler, AVR disassembler,
- Powerful AVR Basic compiler with smart Basic source editor,
- AVR Basic compiler features: three basic integer data types (1-bit, 1-byte, 2-byte), 4-byte (32-bit) long integer data type with 32-bit arithmetics, 4-byte (32-bit) single precision floating point data type with single precision math functions, arrays, string data type with extensive set of string related functions, all standard Basic language elements, support for structured language (procedures and functions), Modbus master/slave implementation support, interfacing MMC/SD/SDSC/SDHC cards implementation (with FAT16 file system support and FAT32 file system support), high level language support for using internal EEPROM memory, using internal A/D converter module, using interrupts, serial communication using internal hardware UART, software UART implementation, I2C communication with external I2C devices, Serial Peripheral Interface (SPI) communication, interfacing character LCDs, interfacing graphical LCDs with 128x64 dot matrix, R/C servos, stepper motor control, 1-Wire devices, DS18S20, ...
- AVR Basic Compiler Library Support - more info,
- PC's serial port terminal for communication with real devices connected to serial port,
- LCD module simulation interface for character LCD modules,
- Graphical LCD module simulation interface for 128x64 graphical LCD modules,
- Stepper motor phase simulation interface for stepper motor driving visualization,
- Simulation module for external I2C EEPROMs from 24C family,
- Hardware UART simulation interface,
- Software UART simulation interface for software implemented UART routines,
- Oscilloscope (with Zoom feature) and signal generator simulation tools,
- 7-segment LED displays simulation interface,
- DS18S20/DS18B20 digital thermometer simulation tool,
- Modbus simulation device tool (master/slave),
- Support for external simulation modules,
- Extensive program options, color themes, ...

!!! Important note for the Arduino boards users !!!

You can direct further OshonSoft software development - quote microcontroller models you would like to see supported by OshonSoft software.

AVR Simulator IDE supports the following microcontrollers (MCUs) from the 8-bit megaAVR and tinyAVR architecture product lines and mature 90S family (selected ATmega, ATtiny, AT90S models):

AT90S2313, AT90S2323, AT90S2343, AT90S4433, AT90S8515, AT90S8535, ATmega8, ATmega8A, ATmega8U2, ATmega16, ATmega16A, ATmega16M1, ATmega16U2, ATmega16U4, ATmega32, ATmega32A, ATmega32M1, ATmega32U2, ATmega32U4, ATmega48, ATmega48A, ATmega48P, ATmega48PA, ATmega64, ATmega64A, ATmega64M1, ATmega88, ATmega88A, ATmega88P, ATmega88PA, ATmega128, ATmega128A, ATmega162, ATmega164A, ATmega164P, ATmega164PA, ATmega165, ATmega165A, ATmega165P, ATmega165PA, ATmega168, ATmega168A, ATmega168P, ATmega168PA, ATmega169, ATmega169A, ATmega169P, ATmega169PA, ATmega324A, ATmega324P, ATmega324PA, ATmega325, ATmega325A, ATmega325P, ATmega325PA, ATmega328, ATmega328P, ATmega329, ATmega329A, ATmega329PA, ATmega640, ATmega644, ATmega644A, ATmega644P, ATmega644PA, ATmega645, ATmega645A, ATmega645P, ATmega649, ATmega649A, ATmega649P, ATmega1280, ATmega1281, ATmega1284, ATmega1284P, ATmega2560, ATmega2561, ATmega3290, ATmega3290A, ATmega3290PA, ATmega6490, ATmega6490A, ATmega6490P, ATmega8515, ATmega8535, ATtiny13, ATtiny13A, ATtiny24, ATtiny24A, ATtiny25, ATtiny26, ATtiny44, ATtiny44A, ATtiny45, ATtiny84, ATtiny84A, ATtiny85, ATtiny261, ATtiny261A, ATtiny441, ATtiny461, ATtiny461A, ATtiny841, ATtiny861, ATtiny861A, ATtiny1634, ATtiny2313, ATtiny2313A, ATtiny4313.

Site/Institution license owners reference list:

- Goethe-Gymnasium, Bensheim, Germany
- University of Cooperative Education, Gera, Germany
- Cybernetics and Mechatronics Systems Lab, Faculty of Mechanical Engineering, Belgrade University, Serbia
- FizzPopSoft, Boksburg, South Africa
- Leo Sympher Berufskolleg, Minden, Germany
- St. Clair College, Windsor, Ontario, Canada
- Fachhochschule Bielefeld, Bielefeld, Germany
- Cambridge Regional College, Cambridge, United Kingdom
- Instituto Parroquial Juan XXIII, Ramos Mejía, Argentina
- Barnbrook Systems Ltd., Fareham, United Kingdom
- Edith Cowan University, Perth, Australia
- Sociedad BPM Chile Ltda, Chiguayante, Chile
- Indian Institute of Information Technology, Vadodara (Gandhinagar Campus), Gujarat, India
- Korea Institute of Science and Technology, Seoul, Republic of Korea
- The University of Queensland, Brisbane, Australia

Commercial/Educational license owners reference list:

- Fujitsu Components Malaysia
- Hewlett Packard, Palo Alto, United States
- Amt für Militärkunde, Bonn, Germany
- WWR Development Inc., Columbia, United States
- Hiltech Pty Ltd., Perth, Australia
- Compilix Software Design, Salzwedel, Germany
- Leuser Industrie-Elektronik, Ravenstein, Germany
- Canon Deutschland GmbH, Willich, Germany
- Sunwards Instruments, Llandinam, United Kingdom
- RD Engineering, Saline, United States
- Hu Electronique Systemes, Bruyeres sur Oise, France
- Expert Brothers, Knoxville, United States
- CSIRO MIT, Highett, Australia
- Bayerisches Landeskriminalamt, München, Germany
- J D Squared Inc., Ocala, United States
- Satellite Information Services, London, United Kingdom
- Gas Detection Australia, Toowoomba, Australia
- TSSystems, Cartagena, Spain
- Aubrey Group, Irvine, United States
- México School District, México, Missouri, United States
- Quandt Elektrodienst, Berlin, Germany
- TECCO-Systems, Königs Wusterhausen, Germany
- USQ Engineering, Toowoomba, Australia
- EdIT Counsel, Caloundra, Australia
- Swistec GmbH, Bornheim, Germany
- Parker Hannifin AB, Falkoping, Sweden
- Ministère des Transports, Québec, Canada
- Myers Engineering International, Inc., Margate, United States
- Waltec, Dieren, Netherlands
- Tecsar, St-Lambert, Canada
- Ruta Internet, Florida, Uruguay
- CVUT FBMI, Kladno, Czech Republic
- Novadevices, Quito, Ecuador
- Aurora Electrical & Technology Systems Ltd., Coventry, United Kingdom
- MRC Cognition and Brain Sciences Unit, Cambridge, United Kingdom
- TKRM Enterprises, Adelaide, Australia
- PC Electric GmbH, St. Martin im Innkreis, Austria
- Fujitec Canada Inc., Richmond Hill, Canada
- Bunker Data S.L., Barcelona, Spain
- Rekers Digitaltechnik GmbH & Co.KG, Spelle, Germany
- Polytechnic of Bari, Taranto, Italy
- Vale Soluções em Energia S.A., São José dos Campos, Brazil
- ThyssenKrupp Elevator, Coppell, Texas, United States
- Tecnologia Electronica A&T, Machala, Ecuador
- CVI Melles Griot, Rochester, United States
- Eltraff S.r.l., Rome, Italy
- Micromac S.r.l., Calolziocorte, Italy
- Fev India Pvt. Ltd., Pune, India
- Clemson University, Clemson, United States
- KIST - Korea Institute of Science and Technology, Seoul, Republic of Korea
- Kier Enterprises, LLC, West Chester, United States
- Black Shark Electronics, Gleisdorf, Austria
- HomeTech, Gainesville, United States
- Johnson and Starley Ltd., Northampton, United Kingdom
- S.C. Midas & Co. S.r.l., Urziceni, Romania
- OAO Solikamskbumprom, Solikamsk, Russia
- Controls Plus USA Inc., Marshfield, United States
- CBD Lighting, Heusden, Netherlands
- SSS Software Security Services LLC, Geneva, Switzerland
- Pobblebead Software Ltd., Ely, United Kingdom
- Instituto Tecnológico de Celaya, México
- Universidad de Antofagasta, Antofagasta, Chile
- Instituto Tecnológico de Nuevo León, Guadalupe, México
- Drakes Computers, Rancho Palos Verdes, United States
- Belware Systems, Pittsford, United States
- Azure Productons Pty Ltd., Lilyfield, Australia
- HUK Electronics, Ilminster, United Kingdom
- Artelettronica S.n.c., Prato, Italy
- Ramitek GmbH, Grünstadt, Germany
- WAS GmbH, Wietmarschen, Germany
- Dougs Word Clocks.com Pty Ltd, Canberra, Australia
- Innova Designs, LLC, Half Moon Bay, United States
- Memjet, North Ryde, Australia
- Nes Slot Team, Milano, Italy
- Mesra Setiajaya Sdn Bhd, Ipoh, Malaysia
- Giling Computer Applications, Horst, Netherlands
- Mega S.r.l., Rome, Italy
- Ursus Sas, Sanguinet, France
- Bureau of Meteorology, Radar Engineering, Melbourne, Australia
- Chromind, Siracusa, Italy
- IISS G.Cigna, Mondovì, Italy
- Picopuls, Hestra, Sweden
- FOR-VID Ltd, Diósd, Hungary
- Pneutronix Technologies Ltd., Stony Plain, Canada
- Pentagon Electronics Limited, Calne, United Kingdom
- Stefan Weiland Produktservice, Dresden, Germany
- SzabSoft s.r.o., Padán, Slovakia
- Undiscovered Tech, LLC, Austin, United States
- Lenalea Electronics Ltd, Markethill, Armagh, United Kingdom
- EasyMeasure B.V., Amersfoort, Netherlands
- Department of Mechanical Engineering, University of Malta, Msida, Malta
- SOUNDLIGHT The DMX Company, Wennigsen, Germany
- Bangladesh Council of Scientific and Industrial Research, Dhaka, Bangladesh
- Relatronic GmbH, Thun, Switzerland
- Hubbell Lighting, Greenville, United States
- HelpQuick Limited, North Shields, United Kingdom
- DesignElectronix, Gympie, Australia
- Stueker UG, Detmold, Germany
- Applied Control Engineering Pty Ltd, Melbourne, Australia
- Galak Electronics, Elkton, United States

AVR Simulator IDE screenshot:

Another screenshot (with color theme):

Yet another screenshot (with color theme):