Voltage Comparator

RC Circuit models the dynamical behavior of a voltage source attached in series to a resistor and capacitor. The source voltage can be chosen to be either a 10 volt sinusoidal or square wave with an adjustable frequency. Users can examine and change the model if they have Ejs installed. The RC...

This new version of the CCK adds capacitors, inductors and AC voltage sources to your toolbox! Now you can graph the current and voltage as a function of time. Main Topics * Circuits * Light Bulbs * Batteries * Switches * Ammeter * Voltmeter * Capacitor * Inductor * AC Voltage

A simple MD5 checksum comparator. Paste in the desired checksum, select the file to be checked. You get a green checksum indication for a match, otherwise the calculated checksum goes red. Easy, with no tedious manual checking.


Platforms: Mac

This is the official home of xxdiff, a graphical file and directories comparator and merge tool. xxdiff is provided under the GNU GPL open source license. It has reached stable state, and is known to run on many popular unices, including IRIX, Linux, Solaris, HP/UX, DEC Tru64. It has been...


Platforms: *nix

Ximinez is a disk usage analyzer and comparator. It enables you to take snapshots of disk usage for a given folder, to browse through the snapshot and to view differences between snapshots. It is aimed towards solving problems like: "Why is my disk suddenly so full when it was OK just recently?"....


Platforms: *nix

c2ctl is an Intel Core and Core 2 frequency and voltage modification utility. Its main purpose is overclocking and / or "undervolting" and to enable SpeedStep.


Platforms: *nix

Batteries, given their chemical nature, are prone to wear, corrosion, leakage and outright failure due to events like short circuits and lightning strikes. Given their propensity to fail and to have decreased performance over time, it is important to be able to identify and monitor their...

WireWorld 3D Screensaver - Look into a hunk of electric wires. Attention! All the wires under high voltage!!!


Platforms: Windows

Hardware sensors monitor utilizes sensor chips on smart motherboards to track system and CPU temperatures, voltages and cooling fans. Also, program monitors most graphics cards GPU temperature and HDDs S.M.A.R.T. attributes. By quickly catching an overheated computer, you can prevent...


Platforms: Windows

Number one handheld computer calculator for the electrical industry. Tells electrical voltage drop over distance, both for AWG and metric cables. Conduit sizing Circuit Breaker selection Grounding Conductors NEMA Starters/Horsepower Find cost to run lights and equipment per day, week, month and...


Platforms: Palm OS

Finds differences between structural objects and data of heterogeneous databases. Synchronizes structures and data of heterogeneous databases. Performs tables' migration between heterogeneous databases. Creates SQL DDL scripts of database tables, indexes, primary keys, and schemas. Generates...


Platforms: Windows

Monitor Test Screens - Eight different testmodes, some with submodes, test your monitor for sharpness, moiri??, geometry, convergence, high voltage supply stability, brightness, color quality and more. Adjusts to any given resolution (even odd ones, like 1280x1024). Comes with a tutorial text....


Platforms: Windows

ETKit Chameleon is a collection of file management and backup utilities for your computer. This veritable Swiss Army Knife of programmers' tools includes.Comparator - a tool to compare and, optionally modify, the contents of any two files side-by-side. Hexadecimal Editor - to view/edit the...


Platforms: Windows

GNOME Panel Applet can display system temperatures, fan speeds and voltage readings from hardware sensors under Linux. Supported interfaces: - ACPI thermal zones, via the Linux kernel ACPI modules - Linux kernel i2c modules (for kernel 2.6). - lm_sensors and i2c packages (for kernel 2.4) -...


Platforms: *nix

hardmon project can monitor hardware indicators for temperature, voltage, fan speed etc... of a running system with a graphical panel. The default configuration allows to monitor up to 3 temperatures, 3 fan speeds and 6 voltages. This tool is more particularly adequate for bi-processor systems....


Platforms: *nix

GPIB::hpe3631a is a Perl-GPIB module for HPE3631A power supply. SYNOPSIS use GPIB::hpe3631a; $g->GPIB::hpe3631a->new("name"); $g->output(1); # Outputs on $g->output(0); # Outputs off $v = $g->output; # Read output state $g->track(1); # P25V and N25V track voltage $g->track(0); # stop...


Platforms: *nix

wmalms monitors data obtained from a sensor chip: temperature, fan speed, voltage. It can be used as a dockable/swallowed applet with Window Maker, BlackBox and clones (incl. FluxBox), or any window manager that supports swallowing, including gnome, kde(kpanel)-1, fvwm and clones....


Platforms: *nix

Wmsensormon is a doc app for WindowMaker that utilizes lm_sensors to monitor CPU temp, sys temp, fan speeds, and CPU voltage. It offers configurable warnings for overheating, and the sensors displayed are adjustable by the user with command line parameters. Installation: make make install...


Platforms: *nix

CoolBook lets you monitor CPU frequency, voltage, and temperature.Registered users may set voltage and frequency manually. This can dramatically reduce heat dissipation and fan noise.Use your MacBook with full performance without a battery installed.Storing your battery properly when not used...


Platforms: Mac

Determine the color code of a resistor and calculate resistors for LED circuits. By using this resistor calculator it is very simple to determine the color code of a resistor based on the resistor value. Of course, you can also provide a color code and the program will show you the resulting...


Platforms: Windows