Content for MCP73831

ST Connect (Dike Monitoring)

“ST Connect is an autonomous connected object that collect and send data, in order to monitore dikes in the Barcellonette. #PolytechSorbonne Story Introduction During our studies at Polytech Sorbonne in 2018, Earth Science teachers needed to monitor dikes in the …

LED BLE Hearty Necklace/Badge

“8*16 LED matrix display with bluetooth low energy to connect to any smart phone DESCRIPTION “There is only one happiness in life, to love and be loved.” – George Sand This LED matrix is a heart shaped circuit which you …

POV Fidget Spinner

“This is the obvious next step to the Fidget Spinner, and the last project involving one. I promise. I’m sure a lot of us have seen persistence of vision displays before. As I kid I even had an “iTop …

How to Build a Portable, Accurate, Low Cost, Open Source Air Particle Counter

“This is the first Instructable in the series: How to Make, Calibrate, and Test a Portable, Accurate, Low Cost, Open Source Air Particle Counter. The second installment, How to Build a Test Chamber for Air Particle Sensors, can be found …

DIY USB 5V Solar Power Bank

“The solar panel used in the project is rated at 6V and 150mA which provides about 0.9W/h in ideal conditions and the Li-Po battery is rated at 3.7V and 4000mah which can deliver approximately 15W/h. We …

Little Helper

“Today, when building mobile devices one might think about touch displays. I decided to not use them because they do not allow for good, precise single handed operation, and I think that is an important feature for my Little Helper …