10kHz to 225MHz VFO/RF Generator with Si5351 - Version 2

For use in DIY homebrew radio equipment such superheterodyne single/double conversion receiver, SDR, HAM QRP transceivers or RF generator.

Feb 28, 2021

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Components and supplies

1

Capacitor 10 µF

1

Inductor 100 uH

2

Toggle Switch, SPDT

2

RCA JACK FOR RF OUTPUT CONECTION

3

Capacitor 100 nF

1

Adafruit SSD1306 128X64 OLED DISPLAY

2

Capacitor 10 nF

1

Breadboard (generic)

1

Adafruit SI5351 CLOCK GEN MODULE

1

Resistor 1k ohm

1

Arduino Nano R3

1

Rotary Encoder with Push-Button

Apps and platforms

1

Arduino IDE

Project description

Code

Sketch SI5351_VFO_RF_GEN_OLED_JCR_V2

c_cpp

Load it to Arduino.

Sketch SI5351_VFO_RF_GEN_OLED_JCR_V2

c_cpp

Load it to Arduino.

Downloadable files

Schematics wiring

Wiring the circuit

Schematics wiring

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CesarSound

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