Category Archives: LoRa

High Power LoRa and Tropospheric Reflection Experiments

We’re used to LoRa as a free-to-use digital radio protocol allowing not-very-high data rate communications over distances of a few miles. It’s made all kinds of distributed sensor systems a breeze, and some experimenters have made an art of achieving communication over hundreds of miles. But what would happen if …read more

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Posted in 435MHz, amateur radio, LoRa, radio hacks, tropsphere | Leave a comment

LoRa Mesh Network with Off-the-Shelf Hardware

An ideal application for mesh networking is off-grid communication; when there’s no cellular reception and WiFi won’t reach, wide-area technologies like LoRa can be used to create ad hoc wireless networks. Whether you’re enjoying the outdoors with friends or conducting a rescue operation, a cheap and small gadget that will …read more

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Posted in emergency communications, ESP32, LoRa, mesh network, rescue communications, signal, software hacks, wireless hacks | Leave a comment

LoRa Tutorials For The DIY Masses

LoRa is the go-to tech for low power, long range wireless sensor networks. Designing with off-the-shelf modules can be a boon or a bane depending on the documentation and support. Luckily, [Renzo] has prepared a set of tutorials to get you started.
In his seven part series of write-ups, [Renzo]

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Posted in arduino, home hacks, LoRa, LoRaWAN, misc hacks, Wemos d1, wireless hacks | Leave a comment

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

RF Modulation: Crash Course For Hackers

When you’re looking to add some wireless functionality to a project, there are no shortage of options. You really don’t need to know much of the technical details to make use of the more well-documented modules, especially if you just need to get something working quickly. On the other hand, …read more

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Posted in ask, FSK, Hackaday Columns, LoRa, modulation, OOK, radio hacks, RF, wireless, Wireless Module | Leave a comment

Hackaday Links: December 8, 2019

Now that November of 2019 has passed, it’s a shame that some of the predictions made in Blade Runner for this future haven’t yet come true. Oh sure, 109 million people living in Los Angeles would be fun and all, but until we get our flying cars, we’ll just have …read more

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Posted in alexa, blade runner, collaboration, cubesat, ecad, echo, emmc, enhance!, github, Hackaday Columns, Hackaday links, image enhancement, input, IoT, LoRa, nanosatellite, PocketQube | Leave a comment

Bee Minder Proves Not Even Bees are Safe From Surveillance States

We all know how important bees are to our ecosystems and [Kris Winer]’s bee monitor provides a great way to monitor these amazing but delicate creature’s habitats, hopefully alerting us before a disaster strikes a vital hive.

The board is based around LoRa sensor tile called Cicada but redesigned to …read more

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Posted in bees, LoRa, The Hackaday Prize, The Hackaday Prize 2019 | Leave a comment

Modular Camera Remote Is Highly Capable

Many cameras these days have optional remotes that allow the shutter release to be triggered wirelessly. Despite this, [Foaly] desired more range, and more options for dealing with several cameras at once. As you’d expect, hacking ensued.

The system goes by the name of Silver, and is modular in nature. …read more

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Posted in 2019 Hackaday Prize, camera, camera timer, camera trigger, digital cameras hacks, intervalometer, LoRa, The Hackaday Prize | Leave a comment

Hackaday Links: August 4, 2019

Is the hacking community facing a HOPEless future? It may well be, if this report from 2600 Magazine is any indication. The biennial “Hackers On Planet Earth” conference is in serious financial jeopardy after the venue that’s hosted it for years, the Hotel Pennsylvania in Manhattan, announced a three-fold increase …read more

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Posted in ar, cons, FreeOffice, Hackaday Columns, Hackaday links, hope, linux, LoRa, Manjaro, news, PROM | Leave a comment

High-Tech Alms Collection With The ESP32

In an ideal world, shop space, tools, and components would be free. But until we get to that Star Trek utopia, hackerspaces will have to rely on donations from the community to help stay afloat. While asking for money, at least you can have some fun with it if you …read more

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Posted in coin acceptor, donations, ESP32, hackerspace, LoRa, Microcontrollers, parts | Leave a comment