It's a calculator that has 3 astable modes and monostable mode.
555 Timer PRO provides an array of design wizards and circuit blocks.
555 Timer Free is a component calculator for 555 integrated circuit.
Dream Computer Piano
Dream Computer Piano is a program that simulates a virtual piano.
Learn and play piano on your computer keyboard or MIDI keyboard.
Turn your PC into a Piano. Create songs with professional sound.
An entertaining program that allows you to play the virtual piano.
Piano Chords is a handy and free virtual piano application.
Control MIDI synthesizer and play notes from your PC.
You will pass your 000-555 exam GUARANTEED using accurate 000-555.
Proteus PCB design combines the ISIS schematic capture and ARES PCB layout.
The Proteus combines schematic capture, SPICE circuit simulation, and PCB design.
VSM Studio is a completely free universal IDE for Proteus.
Installs files for Proteus VSM USB Simulation with supported microcontrollers.
Yellow Gold Software
This is virtual piano program with real piano sound.
Luisa Arevalo Klose
miniKeys is a virtual piano for Windows that has high-quality piano sounds.
HS Virtual Piano is a MIDI piano, play by using your keyboard.
Fernando Enterprises Pty Ltd
Piano Is Fun is a application that learns users piano notes.