intelleflex – wattnotions

Investigating the properties of several RFID tags

Shane Ormonde9 years ago1 month ago21 mins

There are two types of tag in the above picture, passive(the thin paper like tags) and semi-passive (chunky plastic tags). The passive tags have no internal power supply and rely on energy from the RFID readers antenna to power its internal circuitry and transmit back a modulated signal. The semi-passive tags have a small battery…

Mikhail Grushinskiy on OpenWave : Development of an Open-Source and Low-cost wave sensorMarch 6, 2023
I’ve wrote something similar: Estimating wave height from IMU accelerometer on a moving boat https://bareboat-necessities.github.io/my-bareboat/bareboat-math.html code: https://github.com/bareboat-necessities/wave_height_from_IMU
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I absolutely love this! Thank you for making this video and sharing your file. I will be making projects with…
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You could just resolder another ATtiny? Cool Blog, thanks for putting your stuff out there!
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this device is used for what
wattnotions on OpenWave : Development of an Open-Source and Low-cost wave sensorFebruary 28, 2021
Hi Alex, Once I had the vertical acceleration to displacement script working, I could use it on any set of…