Swift – Custom Operators

This is an argument that I like a lot, the possibility to create or to override an operator changing its functionality.

SImilar to C++ Operator Overloading (https://en.cppreference.com/w/cpp/language/operators) but in Swift.

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Arduino/iOS – Bike speedometer tracking using bluetooth

Scope of the project,
add a speedometer on my MTB to store and track the trip using only Bluetooth transmission, send data to iPhone and store to cloud for later data-analysis.

Used components:

  • digital display (controlled by the iOS app). Can show current speed (km/h), total km, current temperature, current humidity.
  • GPS module
  • bluetooth module
  • DHT sensor for temperature and humidity
  • Swift backend
  • mongoDB as database
  • Swift iOS App

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