[导读]16x2液晶显示模块是目前最常用的显示模块,我们已经与ESP32接口构建了一个互联网时钟。但这些类型的显示器是空间和功耗模块,不能用于可穿戴产品。这是另一种流行的显示模块,称为OLED,虽然它比16x2显示器稍微贵一点,但它是一个小而不耗电的模块。OLED是一种图形显示模块,可用于显示小图像和图形。 16x2液晶...
Below is the code to initialise the LCD in 4 bit mode. lcd Init voidlcd_init(void){// 4 bit initialisationusleep(50000);// wait for >40mslcd_send_cmd(0x30);usleep(4500);// wait for >4.1mslcd_send_cmd(0x30);usleep(200);// wait for >100uslcd_send_cmd(0x30);usleep(200);lc...
Supports 16x2 LCD modules commonly found on Ebay and AliExpress, via a PCF8574A I/O Expander over the I2C bus (4-bit mode). Backlight control. Supports dynamic and static allocation of device instance, with no global variables. Works with multiple displays (set unique I2C addresses for each...
lcd.init.h #ifndef __LCD_INIT_H #define __LCD_INIT_H #include "main.h" #define u8 uint8_t #define u16 uint16_t #define USE_HORIZONTAL 1 //设置横屏或者竖屏显示 0或1为竖屏 2或3为横屏 //0,1,2,3分别控制4个不同的方向显示 #if USE_HORIZONTAL==0||USE_HORIZONTAL==1 #define ...
ESP32 LCD 16x2 with MicroPython ESP32 LCD 20x4 with MicroPython The source code for the library can be found onGitHub The below is some showcase of library usage And the below is how to install the library on ESP32 board via Thonny IDE: ...
LCD3.8寸320240工业屏 LCDLM2068E液晶模块 点阵 鸿锐博品牌 深圳市鸿锐博电子有限公司 2年 查看详情 ¥2.00/个 广东深圳 LMC_SSC2P16液晶屏LCD1602液晶显示屏16x2字符点阵显示屏模块 自主品牌 深圳市宇星飞科技有限公司 3年 查看详情 ¥50.00/个 广东深圳 1.71寸OLED模组模块12832点阵 插接18PIN驱动SSD1307...
ESP32 LCD 16x2 with MicroPython ESP32 LCD 20x4 with MicroPython The source code for the library can be found on GitHub The below is some showcase of library usage And the below is how to install the library on ESP32 board via Thonny IDE: I hope this library is useful for someone! Ha...
模拟SPI时序 void LCD_WR_DATA8(uint8_t dat);//写入一个字节 void LCD_WR_DATA(uint16_t dat);//写入两个字节 void LCD_WR_REG(uint8_t dat);//写入一个指令 void LCD_Address_Set(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2);//设置坐标函数 void LCD_Init(void);//LCD初始...
由于每个字符都是由(5×8 = 40)40个像素构成的,所以一个16×2 LCD显示屏总共有16x2x40 = 1280...
由于每个字符都是由(5×8 = 40)40个像素构成的,所以一个16×2 LCD显示屏总共有16x2x40 = 1280...