Badgerboard, LoRa Future IoT Development Board
https://www.electronics-lab.com/badgerboard-lora-future-iot-development-board/
The LoRa Alliance™ is an open, non-profit association of members who believe that the Internet of Things era is now, its LoRaWAN is a Low Power Wide Area Network with features that support low-cost, mobile, and secure bidirectional communication for Internet of Things (IoT), machine-to-machine (M2M), smart city, and industrial applications. LoRaWAN is optimized for […]
Build Your Own Cheap Antenna Analyser
https://www.electronics-lab.com/build-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 impedance. There are many types of antenna analysers such as Anritsu VNA Master, RigExpert, […]
External antenna modifications for the Raspberry Pi 3
https://www.electronics-lab.com/external-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 Foundation’s […]
Contactless payment ring – A tutorial on NFC antenna coil design
https://www.electronics-lab.com/contactless-payment-ring-a-tutorial-on-nfc-antenna-coil-design/
Jatinder has tipped us with this latest post. He writes: I have a done a video about a contactless payment (NFC) ring that I have made. The video talks about NFC antenna coil design and how I used the concepts to make the wearable ring. Contactless payment ring – A tutorial on NFC antenna coil […]
4×1 WiFi Wireless Antenna Switch
https://www.electronics-lab.com/4x1-wifi-wireless-antenna-switch/
Horacio Bouzas published a 4 way WiFi antenna switch: I started playing with electronics back when I was 10 years old in Argentina, where I grew up. Then I got my ham radio operator license when I was 16 years old and I was very active in the ham club and on the air. It […]
Arduino DDS AD9850 Antenna Analyzer
https://www.electronics-lab.com/arduino-dds-ad9850-antenna-analyzer/
This is a no frills DIY Analyzer intended for frequencies ranging from 1.6 to 30 Mhz. This simple Antenna Analyzer could be a nice project for anyone just getting started in setting up a station on the HF bands. Arduino DDS AD9850 Antenna Analyzer – [Link]