Difference between revisions of "VFO-004"
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* [http://www.qrp-labs.com/synth Si5351 qrp-labs Breakout board] | * [http://www.qrp-labs.com/synth Si5351 qrp-labs Breakout board] | ||
** [http://www.qrp-labs.com/images/synth/synth_assembly4.pdf Assembly instructions] | ** [http://www.qrp-labs.com/images/synth/synth_assembly4.pdf Assembly instructions] | ||
− | * Arduino Mini | + | * [[Arduino Pro Mini]] |
* Rotary Encoder Breakout Board | * Rotary Encoder Breakout Board | ||
* Breadboard Power Supply | * Breadboard Power Supply |
Revision as of 12:27, 3 November 2020
Contents
Breadboard VFO Features
- Si5351 qrp-labs Breakout board
- Arduino Pro Mini
- Rotary Encoder Breakout Board
- Breadboard Power Supply
- 830 pin breadboard
Parts
Si5351 Board
- Si5351 qrp-labs Breakout board
- Replaced R1, R2 with 3.3K
- SMA connectors
Arduino Pro Mini
Rotary Encoder/Breakout Board
- Includes pushbutton Switch
- Includes Pull-Up resistors
- Needs R/C filter on output for debounce
- Reading Rotary Encoders - Arduino reference
- Simple Rotary Encoder Arduino library
- Library for the Arduino environment for using a rotary encoder as an input
128x32 OLED
- Ebay
- 5V/3.3V operation
Breadboard Power Supply
Arduino Library for OLED
U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // STM32, Ebay OLED
u8g2.setFont(u8g2_font_ncenB14_tr);
Hello World Code
U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // STM32, Ebay OLED void setup(void) { u8g2.begin(); } void loop(void) { u8g2.clearBuffer(); // clear the internal memory u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font u8g2.drawStr(0,10,"Hello World!"); // write something to the internal memory u8g2.sendBuffer(); // transfer internal memory to the display delay(1000); }