The LCD screen is JM12864 or FYD12864 (with font library). I have used both models without issues. 4 rows * 8 columns of Chinese characters = 32 serial communication interfaces P1.5–P1.7, which can be modified according to your circuit. #include #define uchar unsigned char void LCD_ini(); void ascii_change(void); void delay(); void wri_add(uchar com); void wri_dat(uchar … Read more
/ Building an Electronic Clock and Weather Display Based on the ESP8266 (NodeMCU) Platform/ Video 1. Introduction I previously had a clock on my desk that used a OnePlus 5 with an OLED screen, powered by a Snapdragon 835 SoC, with a ROM derived from the Pixel Experience of Android 10. The clock app used … Read more
Click the blue text above to follow us The article “ESP32-C3 Driving E-Ink Screen and Displaying Images (Based on Micropython)” introduces the driving of a 2.9-inch E-Ink screen, achieving text display on the E-Ink screen. This note introduces the E-Ink screen clock we designed and produced. 1. Required Hardware 1) Holo’s ESP32-C3: 2) The 2.9-inch … Read more