Interfacing STM32 Blue Pill with DS3231 Precision RTC and SSD1306 OLED @simple-circuit

Interfacing STM32 Blue Pill with DS3231 Precision RTC and SSD1306 OLED @simple-circuit

Uploaded January 2025 | Updated September 2026, 3 weeks ago

Interfacing STM32 Blue Pill with DS3231 Precision real time clock module and SSD1306 OLED display.
Circuit diagram and Arduino code for STM32 Blue Pill board at:
simple-circuit.com/blue-pill-stm32-ssd1306-oled-i2c-mode-interface

Interfacing STM32 Blue Pill with DS3231 Precision RTC and SSD1306 OLED

Proteus Simulation - STM32 Blue Pill with ST7735 color display

STM32F103C8T6 Blue Pill with Nokia 5110 LCD - Proteus Simulation

Arduino with ST7735 color TFT and BMP280 pressure & temperature sensor

Arduino real time clock with DS1307 and SSD1306 OLED

DC Motor control with PIC microcontroller and L293D

Interfacing Arduino with ST7565 LCD display 128x64 pixel

AC Current measurement using PIC18F46K22 MCU and current transformer

Arduino bipolar stepper motor speed and direction control

GPS Clock using NEO-6M and PIC16F877A

Arduino controlled bridge rectifier | Lamp brightness control

PIC18F46K42 with NOKIA 5110 LCD | SPI DMA Interface

Simple Projects |

Interfacing STM32 Blue Pill with DS3231 Precision RTC and SSD1306 OLED