Extremely useful
I wish I had this many years ago when I was studying electronics engineering, it would have saved me tons of hours! Now that I am a hobbyist I use it all the time for my DIY projects….keep up bringing new features!
This app is so good. Invaluable resource for diy-ers
This app gets better every year. Everything is in one place. Very logical. Incredible reference for electrical engineers or DIYers.
Extremely good value as well.
Extremely good value as well.
Invaluable
The amount of information available in this app is astonishing. Concepts are explained in a way that is easy to understand in a pinch. Saved me lots of time and frustration filling in those learning gaps. Thank you!
BJT ICON FOR 2N3904 DOESN’T EXIST IN APP!!!
THE PICTURE FOR THE BJT TRANSISTORS SHOWS A 2N3904 HOWEVER THAT COMPONENT IS MISSING, AS DOES MOST OF THE LOW NOISE GENERAL PURPOSE PARTS… WHY BOTHER SHOWING A TRANSISTOR AS THE VISUAL DESCRIPTION OF A TOOL IF YOU ARE NOT GOING TO INCLUDE IT… PRETTY BUMMED SINCE MOST THE ELECTRICAL DESIGN I DO IS FOR AUDIO AND YOUR MISSING SOME KEY COMPONENTS.
BOO!
BOO!
Show more
Response from developer
Hello! There are several 3904 types in the BJT Transistor section which have similar characteristics as the 2N3904, but indeed - all of them are SMD types - not THT. I will add the 2N3904 in the next release of the App. Best, -tom
Exactly the same as Electronic Toolbox Pro universal
I paid for this app because I already had Electronic Toolbox Pro universal on my iPhone and iPad, and it is so useful. I would give it five stars. I thought an app for the iPad would be different, and optimized for the iPad, but it is exactly the same. I asked the developer if there were any differences, but a week has passed and I have received no response. I don’t mind paying for useful apps, but resent having to pay for one, just to find that it is exactly the same as one I already paid for and not get an answer from the developer.
There is one difference. The color of the icon is green instead of red.
There is one difference. The color of the icon is green instead of red.
Show more







