Optimizing LoRa APRS Tracker for Maximum Battery Life
As an avid user of LoRa APRS trackers, I’ve dedicated considerable time to fine-tuning my…
Kuala Lumpur APRS Digipeaters Maintenance and Installation by 9M2PJU, 9W2VHF, 9W2YFS and 9M2EDU
Recently, I had the opportunity to join fellow amateur radio enthusiasts 9W2VHF, 9W2YFS, and 9M2EDU…
The Power of Chirp Spread Spectrum (CSS): History, Techniques, and Applications
Introduction Chirp Spread Spectrum (CSS) is a unique modulation technique renowned for its robustness, long-range…
Convert Your Heltec Wireless Stick Into a 433 MHz LoRa APRS iGate or Digipeater
In this guide, we'll walk you through the steps to turn a Heltec Wireless Stick…
Convert Your 433 MHz Heltec Wireless Tracker into a 433 MHz LoRa APRS Tracker
In this guide, we'll walk you through the steps to convert a 433 MHz Heltec…
ESP32 APRS Projects
1. ESP32 KISS TNC for APRS An ESP32-based KISS TNC (Terminal Node Controller) can handle…
Exploring LoRa Modulation and Narrowband Frequency Modulation (NFM) with Audio Frequency-Shift Keying (AFSK)
In the dynamic realm of wireless communication, various modulation techniques cater to a broad spectrum…
Unlocking Wireless Secrets with the Universal Radio Hacker (URH)
In a world where wireless communication reigns supreme, understanding the intricate dance of signals that…
The Birth of MonstaTek M1
"Hello World. It was only a matter of time that the imagination of tech geeks,…