Search Results for : antenna
nanoSplatch™ nSP250 Embedded WiFi/WLAN Antenna
The nanoSplatch™ nSP250 is a surface-mount antenna for embedded WiFi/WLAN and other 2.4 GHz or 5.8 GHz ISM or U-NII frequency band applications. It uses a grounded-line technique to achieve outstanding performance in a tiny surface-mount package. The nSP250 exhibits low...
Continue Reading60GHz RF antenna module uses optimised antenna beamforming
Murata has released a high gain antenna module that facilitates communication up to 4.62 Gbps. The new millimeter-wave RF antenna module will contribute to the creation of next generation wireless networks that utilise the 60 GHz frequency by supporting the IEEE802.11ad millimeter-wave...
Continue ReadingNFC Key Protects Your Data by Disconnecting Chips From Antenna
Cameron Coward @ blog.hackster.io writes: Like most connected technology these days, near-field communication (NFC) is susceptible to hacking. By its very nature, NFC is normally accessible by anyone nearby. NFC, as it was originally intended, is designed to provide data wirelessly to...
Continue ReadingLow-profile antennas can be mounted on metal surfaces
Julien Happich @ eedesignnewseurope.com discuss about a new low-profile 2.4GHz antenna that can be mounted on metal surfaces: Antenova is shipping its first 2.4GHz antenna from its new Reflector series. The Zenon has been engineered to operate without de-tuning on metal surfaces or...
Continue Reading10km ESP32 WiFi Using Directional Antenna
[Jeija] was playing with some ESP32s and in true hacker fashion, he wondered how far he could pull them apart and still get data flowing. His video answer to that question covers the Friis equation and has a lot of good examples of using the equation, decibels, and even a practical...
Continue ReadingBuild Your Own Cheap Antenna Analyser
Ham radio is the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, etc. Developing a ham radio project may requires using an antenna analyser, a device that is used for measuring input frequency and...
Continue ReadingExternal antenna modifications for the Raspberry Pi 3
In this post dorkbotpdx.org show us a couple of different ways that an external antenna can be added to the Raspberry Pi 3. It's not clear why an external antenna is not an option for the Pi 3, there are a number of possible reasons and I don't presume to know the Raspberry Pi...
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