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Teyleten Robot ESP32-C3 with 0.42 Inch OLED Development Board

Posted: Sat Sep 20, 2025 6:55 pm
by karl1221
Does anyone have a somple sketch that can display data using this development board?

Re: Teyleten Robot ESP32-C3 with 0.42 Inch OLED Development Board

Posted: Sun Sep 21, 2025 4:06 pm
by lbernstone
From what I can see, it looks like an ssd1306 with a tiny screen. You should be able to use u8g2 examples with this initializer.

Code: Select all

#define OLED_SDA 5
#define OLED_SCL 6
#define OLED_RESET U8X8_PIN_NONE // not connected to gpio
U8G2_SSD1306_72X40_ER_F_HW_I2C(U8G2_R0, OLED_RESET, OLED_SCL, OLED_SDA);