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amateur radio open source Technology

DXMon: Build N4MI’s Dedicated ESP32-S3 Touchscreen DX Monitor for Ham Radio

9M2PJU 05.10.2026

DXMon by N4MI is an open source ESP32-S3 touchscreen desk instrument that tracks watched DXpeditions…

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amateur radio open source Technology

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PropMon: Build N4MI’s ESP32-S3 AMOLED HF Propagation Monitor for Ham Radio

PropMon by N4MI is an open source ESP32-S3 round AMOLED desk instrument that displays live…

amateur radio open source Technology

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APRSMon: Build N4MI’s ESP32-S3 AMOLED APRS and Weather Station Monitor

APRSMon by N4MI is an open source ESP32-S3 round AMOLED desk instrument that tracks nearby…