这里使用 OLED 模块的 I2C 地址，左移一位并加上写入标志，指示写入操作 i2c_master_write_byte(cmd, (OLED_I2C_ADDRESS << 1) | I2C_MASTER_WRITE, true); // 写入 OLED 控制命令流的字节，表示后续的字节是控制命令。 i2c_master_write_byte(cmd, OLED_CONTROL_BYTE_CMD_STREAM, true); ...
https://startingelectronics.org/tutorials/arduino/modules/OLED-128x64-I2C-display/ Arduino Uno OLED接线 下图显示了如何将Geekcreit 0.96英寸OLED I2C显示器连接到Arduino。用于将OLED显示器连接到Arduino Uno的引脚连接如下。 OLED GND - Arduino GND OLED VCC - Arduino 5V OLED SCL - Arduino Uno A5 OLED S...
which reduces the number of external components and power consumption. It has 256-step brightness control. Data/Commands are sent from general MCU through the hardware selectable 6800/8000 series compatible Parallel Interface, I2C interface or Serial Peripheral Interface. It is suitable for many compac...
Data/Commands are sent from general MCU through the hardware selectable 6800/8000 series compatible Parallel Interface, I2C interface or Serial Peripheral Interface. It is suitabl 23、e for many compact portable applications, such as mobile phone sub-display, MP3 player and calculator, etc.2FEATURES...
Write to the display (just a series of i2c commands) <<< if I remove this line, the rest of the code works Later in the code, it hangs on this line in EasyLink_Init() (around line 668): //Set the frequency RF_runCmd(rfHandle, (RF_O...
进入i2c_tools $ make menuconfig //配置串口 $make -j4 // 编译 $make flash moitor// 调试 成功运行之后我们看到会 ===|Steps to Usei2c-toolson ESP32|||1. Try'help', check all supported commands||2. Try'i2cconfig'to configure your I2C bus||3. Try'i2cdetect'to scan devices on the b...
Data/Commands are sent from general MCU through the hardware selectable 6800/8000 series compatible Parallel Interface, I2C interface or Serial Peripheral Interface. It is suitable for many compact portable applications, such as mobile phone sub-display, MP3 player and calculator, etc.LibDriver SSD...
Data/Commands are sent from general MCU through the hardware selectable 6800/8000 series compatible Parallel Interface, I2C interface or Serial Peripheral Interface. It is suitable for many compact portable applications, such as mobile phone sub-display, MP3 player and calculator, etc. 2 FEATURES ...
U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NONE);// I2C / TWI String s = "";void draw(void) { // graphic commands to redraw the complete screen should be placed here u8g.setFont(u8g_font_unifont); //u8g.enableUTF8Print(); //u8g.setFont(u8g_font_osb21); u8g.drawStr( 0...
0x02: 24C256 EEPROM存储芯片,32KB,品牌未知,数据手册可以参考ISSI24C256,I2C接口。 0x03: 其他元件,8M晶振,三线震动开关(计步用?),LTH7 4.2V单节锂电充电芯片,单片机型号抹了丝印无从查起:(... Part1:0.91inch OLED驱动 先上效果图,5*7 ASCII字体显示温湿度信息。