Home 8051 Micro-controller

8051 Micro-controller

8051 Microcontroller based product designed to teach students about 8051 architecture and its programming techniques.
Provides a very simple and user friendly platform for students so they can learn about 8051
Microcontroller architecture and implement their own ideas with different peripherals provided on board.

Practical experience on this board carries great educational value for science and engineering students.

Features:

A self contained Trainer Built in DC Power Supply
Fully documented operating manual All IC’s are mounted on IC Sockets.
Bare board Tested Glass Epoxy SMOBC PCB is used.
16K Bytes of EPROM with 8K bytes of Battery Backup RAM. 48 I/O Lines, Three Channel Timer/Counter,
PC Serial Interface.
Seven Segment Display with 25 Keys Hex Keypad. Power-full Command like Single Stepping, Break Point, Full Clock Execution, Examine Memory/Register.
Uploading & Downloading to and from PC in Windows98/XP/NT.
Attractive Wooden enclosures of Light weight Australian Pine Wood Compact Size

Further More Details

© 2019 Super Scientific Suppliers. All right reserved. Design by Hansoft Technologies

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(1/1) ErrorException fwrite(): write of 1729 bytes failed with errno=122 Disk quota exceeded
in StreamHandler.php line 130
at HandleExceptions->handleError(8, 'fwrite(): write of 1729 bytes failed with errno=122 Disk quota exceeded', '/home3/homeproduct/public_html/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php', 130, array('stream' => resource, 'record' => array('message' => 'ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main}', 'context' => array(), 'level' => 400, 'level_name' => 'ERROR', 'channel' => 'local', 'datetime' => object(DateTime), 'extra' => array(), 'formatted' => '[2026-08-01 01:06:51] local.ERROR: ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main} ')))
at fwrite(resource, '[2026-08-01 01:06:51] local.ERROR: ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main} ')in StreamHandler.php line 130
at StreamHandler->streamWrite(resource, array('message' => 'ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main}', 'context' => array(), 'level' => 400, 'level_name' => 'ERROR', 'channel' => 'local', 'datetime' => object(DateTime), 'extra' => array(), 'formatted' => '[2026-08-01 01:06:51] local.ERROR: ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main} '))in StreamHandler.php line 116
at StreamHandler->write(array('message' => 'ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main}', 'context' => array(), 'level' => 400, 'level_name' => 'ERROR', 'channel' => 'local', 'datetime' => object(DateTime), 'extra' => array(), 'formatted' => '[2026-08-01 01:06:51] local.ERROR: ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main} '))in AbstractProcessingHandler.php line 39
at AbstractProcessingHandler->handle(array('message' => 'ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main}', 'context' => array(), 'level' => 400, 'level_name' => 'ERROR', 'channel' => 'local', 'datetime' => object(DateTime), 'extra' => array(), 'formatted' => '[2026-08-01 01:06:51] local.ERROR: ErrorException: file_put_contents(): write of 205 bytes failed with errno=122 Disk quota exceeded in /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122Stack trace:#0 [internal function]: Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError(8, \'file_put_conten...\', \'/home3/homeprod...\', 122, Array)#1 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', 2)#2 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\Filesystem\\Filesystem->put(\'/home3/homeprod...\', \'a:3:{s:6:"_toke...\', true)#3 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\Session\\FileSessionHandler->write(\'8P6zg4oAOIwKqTJ...\', \'a:3:{s:6:"_toke...\')#4 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(88): Illuminate\\Session\\Store->save()#5 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\Session\\Middleware\\StartSession->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#6 /home3/homeproduct/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\Foundation\\Http\\Kernel->terminateMiddleware(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#7 /home3/homeproduct/public_html/index.php(58): Illuminate\\Foundation\\Http\\Kernel->terminate(Object(Illuminate\\Http\\Request), Object(Illuminate\\Http\\Response))#8 {main} '))in Logger.php line 344
at Logger->addRecord(400, object(ErrorException), array())in Logger.php line 707
at Logger->error(object(ErrorException), array())in Writer.php line 203
at Writer->writeLog('error', object(ErrorException), array())in Writer.php line 114
at Writer->error(object(ErrorException))in Handler.php line 71
at Handler->report(object(ErrorException))in Handler.php line 35
at Handler->report(object(ErrorException))in HandleExceptions.php line 81
at HandleExceptions->handleException(object(ErrorException))