Simple and practical technical utilities for engineers, technicians, electricians and electronics enthusiasts.
A growing collection of lightweight tools designed to make everyday technical calculations faster and easier.
Sensor and industrial signal calculator for common analogue signal standards.
AvailableElectrical cable sizing and voltage drop calculator for practical electrical applications.
In developmentTemperature sensor calculator for PT100, PT1000, thermocouples, NTC and KTY sensors.
AvailableQuickly determine resistor values using standard resistor colour codes.
AvailableAudio-based function generator capable of producing independent waveforms on stereo channels.
In developmentFrequency spectrum analysis tool with automatic identification of the main frequency peaks.
In developmentAudio-based oscilloscope for real-time waveform visualization and signal analysis.
In developmentA new technical utility is currently being planned and will be available soon.
PlannedA new technical utility is currently being planned and will be available soon.
PlannedNeed help with one of the applications?
If you encounter a problem, discover a bug, have a question or would like to suggest an improvement, you can contact me by email.
Please include the name of the application and a short description of the issue.
Contact SupportPrivacy information for the applications listed on this website.
Last updated: August 10, 2026
The applications listed on this website are independently developed by David Burchianti.
Unless otherwise specified, these applications do not collect, store, transmit or share personal data.
Calculations and values entered into the applications are processed locally on the user's device.
The applications do not require users to create accounts or provide personal information.
Unless otherwise specified for an individual application, the applications do not use advertising or analytics services.
If an application uses third-party services in the future, this Privacy Policy will be updated accordingly.
This Privacy Policy may be updated if the functionality of the applications changes.
For questions concerning this Privacy Policy or any of the applications, please contact:
burchiantidavid@yahoo.it