"Electronic workbench" contains lots of tools and references for your electronic projects, containing:
- Bluetooth communication, for example with a HC-06 board
- calculators for your electronic projects such as:
o Resistor code (THT and SMD with auto detection of code type)
o Operational Amplifiers
o Ohm´s Law
o Filters
o …
- References, like for example Logic gates
- Useful tools, like a Vibration-tester or a simple unit-converter
- A memo part for writing down spontaneous ideas during your projects or other stuff

More tools are added from time to time. For suggestions, feel free to get in contact.