Skip to content

wattnotions

fast documentation of hardware and software projects

  • Home
  • Uncategorized
  • Page 3

Archives

Uncategorized

  • Uncategorized

Measuring how boiled an egg is – using sound waves – Attempt #1

Shane Ormonde9 years ago69 mins

Spoiler Alert: This didn’t work out due to the fact that whatever contraption I build tends to fall apart or not work properly when placed in boiling water. I’ll continue to work on the problem. Maybe there is some kind of high temperature, water resistant glue out there that would fit my needs. The idea…

Read More
  • 3rd Year Final Project
  • Hardware
  • Ideas
  • Uncategorized

Smart Trolley

Shane Ormonde9 years ago9 years ago321 mins

The idea: The smart trolley idea is my final year college project that I have been working on for the past two and a half months. The idea is that in every supermarket all of the products have small RFID tags stuck on them. The trolleys will have an antenna built in, alongside an RFID…

Read More
  • Ideas
  • Uncategorized

Sound triangulation using cheap microphones

Shane Ormonde10 years ago8 months ago01 mins

Sound triangulation is a method of determining where a sound originated from. Triangulation can give the location of a sound source in 2-d space. A sound wave travels out from its point of origin as a sphere. Trilateration is another method a locating the source of a sound. It is modeled around the fact that…

Read More
  • Fails
  • Uncategorized

An attempt at making an X-Y plotter from scraps (GhettoPlotter)

Shane Ormonde10 years ago8 months ago01 mins

The plotter in action ( kind of )

Read More
  • 1
  • 2
  • 3
  1. wattnotions on Messing about with trilaterationSeptember 27, 2023

    Not unnecessarily complicated enough :D

  2. Mikhail Grushinskiy on Messing about with trilaterationSeptember 26, 2023

    Why don’t you just use GPS with 2 cm accuracy which is achievable with RTKLib?

  3. Maria on Low power magnetic hold and release mechanismAugust 25, 2023

    From where i can read out more about it. Do you have any suggestive readings?

  4. Mikhail Grushinskiy on OpenWave – take 2May 28, 2023

    You would also need fast Fourier transform to find out waves frequently to use it as reference point to give…

  5. Mikhail Grushinskiy on OpenWave – take 2May 28, 2023

    You would need wind sensor real-time data. You would need to tilt compensate wind data from real time IMU data.…

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 26 other subscribers

Newsmatic - News WordPress Theme 2023. Powered By BlazeThemes.