16×2 I2C Liquid Crystal Display (LCD) Female to female jumper wires You can use the preceding links or go directly to MakerAdvisor.com/tools to find all the parts for your projects at the best price! Wiring the LCD to the ESP32 This display uses I2C communication, which makes wiring re...
static esp_err_ti2c_master_init(void){i2c_config_tconf={.mode=I2C_MODE_MASTER,.sda_io_num=GPIO_NUM_21,.scl_io_num=GPIO_NUM_22,.sda_pullup_en=GPIO_PULLUP_ENABLE,.scl_pullup_en=GPIO_PULLUP_ENABLE,.master.clk_speed=100000,};i2c_param_config(I2C_NUM_0,&conf);returni2c_driver_in...
Operating Voltage: 3.3V/5V Communication Interface: I2C Screen Type: LCD Control Chip: AiP31068L Display Dimensions: 64.5 x 16.0 mm Outline Dimensions: 87.0 x 32.0 x 13.0(mm) **Versatile Compatibility and Ease of Use** The LCD1602 I2C Module is a versatile and essential component for your ...
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...
orLCD160216x2 without I2Chttps://aliexpress.com/item/32305776560.html orSSD13271.5' 128x128 I2Chttps://aliexpress.com/item/1005001414175498.html orILI93413.2' 320x240 SPIhttps://aliexpress.com/item/33048191074.html orILI93412.8' 320x240 SPIhttps://aliexpress.com/item/1005004502250619.html ...
I used the cheapest LCD I could find since I am going to use the WiFi phone app much more often in the first place. For the LCD I have chosen an Arduino compatible 16x2 character LCD with an I2C backpack driver. I also built a simple breakout board for the tact buttons which also ...
and write your interrupt service routine (ISR) for ESP32 external interrupt GPIO pins. Then, we’ll move to the Arduino Core libraries that implement drivers for the ESP32 interrupt pins and how to use its API functions, likeattachInterrupt(). Without further ado, let’s get right into it...
(0,0,0)) #16*32字体显示函数 def ByteOpera16x32(num,dat): byte= [0x01,0x02,0x04,0x8,0x10,0x20,0x40,0x80] if dat&byte[num]: return 1 else: return 0 #n字符,x宽度,y高度,r,g,b 565编码颜色 def LcdShowCh_16x32(n, x_axis, y_axis,r,g,b): for i in range(4): for ...
Internet Radio Using an ESP32: Dear friends welcome to another Instructable! Today we are going to build an Internet Radio device with a big 3.5” display using an inexpensive ESP32 board. Believe it or not, we can now build an Internet Radio in less tha