This post summaries the test I made to produce a mail presence sensor. It is aimed to be wireless, connected to the Pilogger logging station. It is interesting to use a load cell in order to know the weight of the object in the mailbox. But we will discuss the difficulties to implement a reliable solution.
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground” – Adafruit’s Apps!
Maker Business — “The Future of Vegas Revenue Is an Illusion”
Wearables — Tin efficiently
Electronics — Diamonds may be forever… but components? Not so much.
Biohacking — Kardia from AliveCor – Medical Grade EKG for Your Phone
No comments yet.
Sorry, the comment form is closed at this time.