Mirko Pavleski
Published © GPL3+

Universal VFO 10 KHz-160 MHz with Retro Analog Scale

A variable frequency oscillator (VFO) is a necessary component in any tunable radio transmitter or receiver.

BeginnerFull instructions provided2 hours1,495
Universal VFO 10 KHz-160 MHz with Retro Analog Scale

Things used in this project

Hardware components

Espressif ESP32 Development Board - Developer Edition
Espressif ESP32 Development Board - Developer Edition
×1
Si5351a clock generator module
×1
Rotary Encoder with Push-Button
Rotary Encoder with Push-Button
×1
Through Hole Resistor, 2.2 kohm
Through Hole Resistor, 2.2 kohm
×2
Pushbutton Switch, Momentary
Pushbutton Switch, Momentary
×3
TFT Display 128x160 (ST7735 chip) 1.8"
×1

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Solder Wire, Lead Free
Solder Wire, Lead Free

Story

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Schematics

Circuit diagram

Code

Code

C/C++
No preview (download only).

Credits

Mirko Pavleski

Mirko Pavleski

43 projects • 863 followers

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