To Get Start With STM32 Black Pill and STM Cube IDE to Display “YOUR NAME” on 16x2 LCD Without I2C Module Using HAL Programming.
by qwes11_4522 in Circuits > Microcontrollers
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To Get Start With STM32 Black Pill and STM Cube IDE to Display “YOUR NAME” on 16x2 LCD Without I2C Module Using HAL Programming.
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In this tutorial, we'll use an STM32 Black Pill to program an I²C LCD on STM32CubeIDE using HAL programming.
Supplies
Hardware:
- STM32 Black Pill
- 16*2 I²C LCD
- Laptop or desktop
- USB-C cable
- Few jumper wires
Software:
- STM32CubeIDE
- STM32CubeProgrammer
Project Creation
- Create a new STM32 project from File > New > STM32 Project
- Select the appropriate board.
Pinout Selection
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- Go to Connectivity > I2C1 and enable it. This will set SDA to pin 43 and SCL to pin 42.\
- Go to System Core > RCC > HSE > Crystal/Ceramic Resonator.
Clock Configuration
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- Configure your board's clock.
- Save using Ctrl + S.
Writing the Program
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- Go to the project file in project explorer, then Core > Src > main.c.
- Inside the function int main(void) write the following program:
HD44780_Init(2);
HD44780_Clear();
HD44780_SetCursor(0,0);
HD44780_PrintStr("Hi from Anjan");
HD44780_SetCursor(0,1);
HD44780_PrintStr("Singh");
HAL_Delay(2000);
Note: The code may vary according to your micrcontroller.
- Save the file and debug.
STM32CubeProgrammer
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- We will bootload STM using USB, this tutorial does not use ST-Link.
- Next, press on "Open file" and select the .elf file from the project folder.
- Press on "Download".
- Go to "Erasing and Programming" from the menu in the left.
- Go to file path and select the .elf file and press "Start automatic mode".
- Once compiled, disconnect and reconnect the STM board.
Result
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we can change the name of the person varying
Thank you