Calculators / Info

555 Timer PRO EX

555 Timer PRO EX provides an array of design wizards, circuit blocks and information panels that facilitate the use of the 555 timer in projects. Component value calculations for the 555 take into account the supply voltage, timer fabrication (CMOS or Bipolar), and, where appropriate, load currents.

Schematic Symbol Reference

This is an offline version of the Schematic Symbol Reference. It contains all the same info, but is a standalone program that requires no Internet connection to run. This will run under Windows 95, Windows 98 and NT4 Server and Workstation.

555 Timer

This program allows you to calculate Resistor and Capacitor values for both Astable and Monostable modes. Please note that this program was written using Visual Basic 4.0 Therefore it requires the Visual Basic 4.0 Runtimes.

Resistor Calculator

This Program is an extremely handy tool for finding standard values of resistance to meet a specific need. This software is especially geared towards calculating values for voltage divider circuits.

Electronics Assistant V4.31

Electronics Assistant is a Windows program that performs electronics-related calculations. It includes a resistor colour code calculator, resistance, capacitance and power calculations and more. Details of calculations can be saved or printed. It provides all the functions found in the calculators section of this site and more in a stand-alone user friendly program.

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