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EGV-9B Firmware V2, 2024
EGV-9B Firmware for Arduino NANO module (ATMEGA328P). You need an ICSP programmer STK500 or similar.
EGV-9BV2_firmware.hex
Text Document 82.9 KB

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DB4020 Firmware V2.2, 2022
Updated DB4020 V2.2 firmware for Arduino NANO module (ATMEGA328P). You need an ICSP programmer STK500 or similar.
DB4020ea3gcyV2.2_2022.hex
Text Document 83.3 KB

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EGV+ V2 Firmware V1.1 February 22, 2022
Updated firmware V 1.1 version for EGV+ 40-30-20m CW transceiver (ATMEGA328P processor).
EGV_V1.1.hex
Text Document 83.0 KB

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KB2 keyer firmware. (KB-2 Keyer/beacon, DB4020 CW Interface or EGV+ transceivers)
KB2 firmware for PIC12F1840. Please, do a reset the first time you start.
kb2_DB_EGV.hex
Text Document 19.1 KB

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Arduino basic open source sketch for ARDU-5351 VFO
It is a basic open source sketch from which you can develop your own program for the ARDU-5351 VFO. You must have sufficient knowledge. Technical advice is not offered for this.
ARDU-5351OS Arduino Sketch english.zip
Compressed Archive in ZIP Format 8.4 MB
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Arduino sketch básico de código abierto para ARDU-5351 VFO
Es un sketch básico a partir del cual usted puede desarrollar su propio programa para el ARDU-5351 VFO. Usted debe tener conocimientos suficientes. No se ofrece asesoría técnica para este.
ARDU-5353OS Arduino Sketch spanish.zip
Compressed Archive in ZIP Format 8.4 MB


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A-PLOP .hex file PIC12F683
A-PLOP-reseteado.hex
Text Document 12.7 KB