14
CherryWoodSystems
836
Shareware
Circuit Shop allows you to design electronic circuits.
13
Microchip Technology
1,026
Freeware
It allows you to design low pass, high pass, and band pass filters.
2
Lucid Enterprises, Inc
498
Shareware
Calculate Component Vales for a variety of Electronic Circuits.
13
Physics Software
3,804
Freeware
Solve Elec 2.5, an educational program to draw and analyze electrical circuits.
8
Stefan Bayer and Jessica Sarnecki
985
Freeware
Create your individual transistor amplifier.
4
Texas Instruments Inc
30
Freeware
A tool to jumpstart radio frequency development in the sub-GHz frequency range.
8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,147
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
329
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
30
Christian Diefer
236
Shareware
SpeedswitchXP - CPU frequency control for notebooks running Windows XP.
62
Igor Zenkov
117
Freeware
CPU TrueSpeed will calculate the actual speed (frequency) of the microprocessor.
Podien Soft
33
Shareware
CPUFSB helps you to change the frequency of your PC.
48
Sagebrush Systems, Inc.
46
Shareware
It generates a sound of different frequency and volume with a mouse movement.
22
Agilent Technologies
2,212
Freeware
A RF (radio frequency) and microwave design piece of software.
3
Johannes Wallroth
288
Freeware
Ear test allows you to test the approximate frequency which you can hear.