DB4020 Firmware V2.2 February 22, 2022
Updated DB4020 V2.2 firmware. Last version.
- DB4020 can operate on USB in the 40m band.
- Display shows USB, LSB or CW mode of operation.
- Increases CLK1 level in TX 20m
- XTAL CALIBRATE function extended.
You need an ICSP programmer for ATMEGA328P (see fuses doc).
See the STK500 programmer at the end of the page.
- DB4020 can operate on USB in the 40m band.
- Display shows USB, LSB or CW mode of operation.
- Increases CLK1 level in TX 20m
- XTAL CALIBRATE function extended.
You need an ICSP programmer for ATMEGA328P (see fuses doc).
See the STK500 programmer at the end of the page.
EGV+ V2 Firmware V1.1 February 22, 2022
Updated firmware V 1.1 version for EGV+ 40-30-20m CW transceiver (ATMEGA328P processor).
- Modified offset to 700Hz.
- Modified oscillator levels.
- XTAL CALIBRATE function extended.
You need an ICSP programmer for ATMEGA328P (see fuses doc).
See the STK500 programmer below.
- Modified offset to 700Hz.
- Modified oscillator levels.
- XTAL CALIBRATE function extended.
You need an ICSP programmer for ATMEGA328P (see fuses doc).
See the STK500 programmer below.
ATMEGA328P ISP programming fuses doc.
ATMEGA328P microcontroller chip programmed for DB4020 V2.2 transceiver or EGV+ V1.1 transceiver
Available only to DB4020 or EGV+ owners
See the STK500 programmer at the end of the page.
DB4020 V2.2 price: 6,00€
EGV+V1.1 price: 6,00€
6,00 €
incl. VAT, shipping costs apply
- 0,05 kg
- Out of stock
KB2 keyer firmware. (DB4020 CW Interface or EGV+ transceivers)
KB2 firmware for PIC12F1840.
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.
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.