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Amateur Radio, Tech Insights and Reviews

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LilyGO T-Display P4 handheld front with AMOLED touchscreen showing clock and app icons beside orange rear case with camera and T-display P4 branding
amateur radio open source Technology

LilyGO T-Display P4: ESP32-P4 Handheld with AMOLED Touch, LoRa, GPS and Camera

9M2PJU 07.11.2026

LilyGO T-Display P4 is an ESP32-P4 pocket computer with AMOLED touch, ESP32-C6 WiFi 6, SX1262…

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amateur radio open source Technology
9M2PJU 0 Comments

ESP32-S3 Touch OBD2: A Live Round-Display Motorcycle Dashboard on BLE ELM327

ESP32-S3 Touch OBD2 by Gnzlt is a free MIT firmware that turns the Waveshare 1.85…

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03.11.2026
ESP32 board with 3.5 inch screen showing OWLOS Flight Radar scope with aircraft silhouettes
amateur radio open source Technology
9M2PJU 0 Comments

OWLOS Flight Radar: Live ADS-B Air Traffic on a $15 ESP32 Display

OWLOS Flight Radar shows live air traffic as heading turned silhouettes on $10 to $30…

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03.11.2026
General Interest open source Technology
9M2PJU 0 Comments

ESP32 AirPlay 2 Surround v4.5.5: Wireless 5.1 and 7.1 Home Cinema from Cheap ESP32-S3 Boards Synced by Apple TV

ESP32 AirPlay 2 Surround by Kristian8606 is an experimental ESP-IDF firmware that makes each ESP32-S3…

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27.10.2026
amateur radio open source Technology
9M2PJU 0 Comments

JRadio v1.8.9: Open Source Internet Radio and Music Player on ESP32-S3 with USB, FM, DLNA and Bluetooth

JRadio by jmper-ha is a free open source audio player on ESP32-S3: internet radio, FM…

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26.10.2026
amateur radio open source Technology
9M2PJU 0 Comments

P4 SDR: Handheld ESP32-P4 RTL-SDR Spectrum Receiver with ADS-B and WiFi BLE Scanner

P4 SDR is open source ESP-IDF firmware that turns the Waveshare ESP32-P4 kit plus RTL-SDR…

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23.10.2026
amateur radio open source Technology
9M2PJU 0 Comments

esp32idf_APRS: Build a Complete APRS Station on a Single ESP32 with Native ESP-IDF

Discover esp32idf_APRS by LU3VEA: a native ESP-IDF v6.1 firmware that transforms a single ESP32 into…

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24.09.2026
open source Technology
9M2PJU 0 Comments

GhostESP: The ESP-IDF Native Wireless Security and Radio Auditing Platform for ESP32

GhostESP is an ESP-IDF native wireless security platform for ESP32 featuring live Wireshark streaming, WPA3…

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16.08.2026
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