Collaborate Disseminate
It might come as a surprise to some that IEEE, the Institute for Electrical and Electronics Engineers, does more than send out mailers asking people to renew their memberships. In …read more Continue reading Pushing 802.11ah to the Extreme with Drones
Do you remember the fourth-place winner in the 2022 Hackaday Prize? If it’s slipped your mind, that’s okay—it was Boondock Echo. It was a radio project that aimed to make …read more Continue reading 2023 Hackaday Supercon: One Year of Progress for Project Boondock Echo
The regenerative radio is long-ago superseded in commercial receivers, but it remains a common project for electronics or radio enthusiasts seeking to make a simple receiver. It’s most often seen …read more Continue reading Humble Television Tubes Make An FM Regenerative Radio
As far as hobbies go, ham radio tends to be on the more expensive side. A dual-band mobile radio can easily run $600, and a high-end HF base station with …read more Continue reading Few Things Are Cheaper than This Antenna
The Quansheng UV-K5 is a popular handheld radio. It’s useful out of the box, but also cherished for its modification potential. [OM0ET] purchased one of these capable VHF/UHF radios, but …read more Continue reading Turning a Quansheng Handheld Into A Neat Desktop Transceiver
If aliens are watching Earth, they might be able to detect us from the radio signals we beam to Mars to control our rovers there. Astronomers have now listened in on the nearby TRAPPIST-1 system to check whether aliens are chattering between their own … Continue reading TRAPPIST planets bugged to listen in on alien radio comms
When all else fails, there’s radio. Hurricane Helene’s path of destruction through Appalachia stripped away every shred of modern infrastructure in some areas, leaving millions of residents with no ability …read more Continue reading Hackaday Links: October 20, 2024
Imagine you’ve got an FM transmitter located some place. Wouldn’t it be mighty convenient if you could control that transmitter remotely? That way, you wouldn’t have to physically attend to …read more Continue reading FM Transmitter Remotely Controlled Via ESP32
Sometimes you need to create a satellite navigation tracking device that communicates via a low-power mesh network. [Powerfeatherdev] was in just that situation, and they whipped up a particularly compact …read more Continue reading Tiny LoRa GPS Node Relies on ESP32
Slow Wi-Fi is a modern bugbear for many people, but thankfully we might soon be cranking those speeds up. Scientists at University College London (UCL) have set a new world record in wireless data transmission speeds, sending a blistering 938 Gigabits … Continue reading Wireless data speed record closes in on 1 Terabit per second