Difference between revisions of "VFO-004"
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* [https://www.ebay.com/itm/2pcs-0-91-128x32-IIC-I2C-White-OLED-LCD-Display-DIY-Module-For-Arduino/293688288048?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 Ebay] | * [https://www.ebay.com/itm/2pcs-0-91-128x32-IIC-I2C-White-OLED-LCD-Display-DIY-Module-For-Arduino/293688288048?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 Ebay] | ||
+ | * 5V/3.3V operation | ||
[[File:VRO-004_P17146-720PX.jpg]] | [[File:VRO-004_P17146-720PX.jpg]] |
Revision as of 22:41, 29 October 2020
Contents
Breadboard VFO Features
- Si5351 qrp-labs Breakout board
- Arduino 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
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); }