English: Signal Generetor with Si5351, OLED and Arduino. This project is about a construction of a VFO (530KHz to 160MHz) and a BFO (452KHz to 458KHz or another range).

### This project was built on an Arduino Nano, using a 0.96" OLED SSD1306 screen and DHT22 temperature- and humidity sensor to monitor the enclosure. While I have two ssd1306 displays in my skirt, I ...

Dive into a comparison of five methods for creating captivating eye animations on OLED displays using Arduino. Discover the components needed, circuit diagrams, code explanations, and pros and cons to ...

OLED displays are commonly used in various projects and are typically I2C-based. All ESP32 chips come with at least one I2C port, and some models even support software-based I2C, allowing you to ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and ...