6
Selectsoft Publishing
10,199
Commercial
555 incredibly fun games—something for everyone in this compilation.
35
Schematica Software
1,478
Freeware
It's a calculator that has 3 astable modes and monostable mode.
17
Schematica Software
799
Shareware
555 Timer PRO provides an array of design wizards and circuit blocks.
7
Schematica Software
791
Freeware
555 Timer Free is a component calculator for 555 integrated circuit.
23
Circuit Diagram
2,191
Open source
It helps you make electronic circuit diagrams and export them as images.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
Circuit Magic
32
Shareware
Circuit Magic is an electrical circuits simulation program.
335
New Wave Concepts Limited
9,864
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
21
University of Colorado
94
Freeware
Fun, interactive, research-based simulations of physical phenomena.
Pass4sure
Shareware
You will pass your 000-555 exam GUARANTEED using accurate 000-555.
8
the Qucs team
3,041
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,143
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
326
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
27
Matt Pyne
6,415
Open source
Draw electrical circuit diagrams and PCB netlist files.
25
Moeller Software
258
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
203
Cadence Design Systems, Inc
15,068
Freeware
PSpice Student is an analog circuit simulator designed for students.
31
KiCad Developers Team
13,800
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.
100
ExpressPCB
16,282
Freeware
Create simple or complex layouts for printed circuit boards.
13
Sunstone Circuits
1,218
Freeware
Handle and design complex printed circuit board effortlessly.
