The idea of this project is to easy detect if the postman has put some letter’s in the box … or not. Problem, i live…
This is, two files written to get data from SigFox backend, one to get message list, and other one to get the device type, it’s…
Last week, I had the chance to attend the SigFox maker’s tour in Paris, it was very interesting to learn more about this amazing technology….
The last and final design, the Teensy and GPS is directly powered from 3.7v li-on batt, 39g heights with IP4 box. Original project: http://www.f4huy.fr/?p=39 Arduino…
I « rebuild » my Geiger counter, the SBM-20 tube was initially inside the box, so, i have put this one inside a 32mm diam plastic tube,…