Category Archives: mailbox

AAA Powered LoRa Mailbox Sensor Goes the Distance

As more of the world’s communication moves into the electronic realm, a casualty has come in the physical mail. Where once each new day might have brought with it a bulging mailbox, today it’s not uncommon for days to pass with not even so much as a bill or a …read more

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Posted in LoRa, LoRaWAN, mailbox, notification, radio hacks, The Things Network | Leave a comment

A Battery Sipping Cellular Mailbox Notifier

Like many of us, [Zak Kemble] has an indeterminate number of tiny packages coming his way from all over the globe at any given time. Unfortunately, the somewhat unpredictable nature of the postal service where he lives meant he found himself making a lot of wasted trips out to the …read more

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Posted in cellular network, home hacks, mailbox, Microcontrollers, notification, power management, telegram | Leave a comment

3D Printed Key Saves the Day

When [Odin917’s] parents went away on vacation, they took the apartment mailbox key with them. With the mail quickly piling up in the mailbox, he needed to get in there. He could have had the building super replace the lock, for a fee of course. Instead he had his parents email a photo of the key, which he used to 3D print his own copy.

Using a photograph as a template for a 3D printed copy is nothing new. We’ve covered it in-depth right here. However, this is the first time we’ve seen the technique put to use for good …read more

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Posted in lock, locksport, mailbox | Leave a comment