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HaphazardBridge

HaphazardBridge uses ESP32-S3 and W5500 to link Ethernet-only SDRs to ATAK over Wi-Fi, adding NAT, gRPC, CoT relays, and two field modes.

matthew

Published August 03, 2026

Original author: Brad · United States of AmericaOriginal source (new tab)

HaphazardBridge

Project description

HaphazardBridge: A W5500 Gateway Connecting Ethernet SDRs to ATAK over Wi-Fi Overview HaphazardBridge was created to solve a clear network mismatch. Some software-defined radios and sensor appliances communicate only through wired Ethernet, while ATAK normally runs on an Android device connected over Wi-Fi. HaphazardBridge places an ESP32-S3 and W5500 between those two environments. Ethernet-Only SDR │ │ Wired Ethernet ▼ WIZnet W5500 │ │ SPI ▼ ESP32-S3 Gateway │ │ Wi-Fi ▼ ATAK Device The project does more than convert one physical network interface into another. It also routes traffic…

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