Tailor the displayed information to your specific application, whether it's showing real-time data, status indicators, alerts, or user instructions.
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Hardware Overview
How does it work?
LCD Mono Click is based on the LS013B7DH03, an LCD display from Sharp that has a reflective active-matrix with a slightly transmissive-type memory liquid crystal display module with a 128 x128 panel which uses CG silicon thin film transistor. Its transmissive mode is implemented with a backlight, and you can control the display with serial data signal communication. It features a thin, light, and compact module with monolithic technology, and its most important feature is the super low power consumption TFT panel. For an MCU application, a powerful display can often be off-limits because of price, CPU processing power, or power budget. However, you can create a powerful display application using the EFM32's energy-saving capabilities and a Sharp low-power matrix memory LCD. The application can drive a
128x128 pixel display drawing as little as 2 µA while showing a static image. Even when updating the frame every second, the current consumption can be lower than 5µA. The display for this click, the LS013B7DH03 LCD, is a 1.28", 128x128 pixels monochrome display with a 3-wire SPI interface. Apart from the SPI interface, the display requires a 3.3V power supply and three extra pins named EXTMODE, EXTCOMIN, and DISP. The EXTMODE pin controls how polarity inversion is controlled. The display requires that the polarity across the Liquid Crystal Cell is reversed at a constant frequency. This polarity inversion prevents charge from building up within the cell. If EXTMODE is LOW, the polarity inversion is toggled by sending a special command over SPI. If it is HIGH, polarity inversion is controlled by the EXTCOMIN pin.
If EXTMODE is HIGH, the polarity inversion is armed for every rising edge of the EXTCOMIN pin. The actual polarity inversion is triggered at the next transition of SCS. The toggling frequency should be at least 1 Hz. If EXTMODE is LOW, this pin is ignored. The DISP pin toggles the display on or off (without the pixels losing their state). When LOW, the display is off; when HIGH, the display is on. This Click board™ can be operated only with a 3.3V logic voltage level. The board must perform appropriate logic voltage level conversion before using MCUs with different logic levels. Also, it comes equipped with a library containing functions and an example code that can be used as a reference for further development.
Features overview
Development board
Arduino UNO is a versatile microcontroller board built around the ATmega328P chip. It offers extensive connectivity options for various projects, featuring 14 digital input/output pins, six of which are PWM-capable, along with six analog inputs. Its core components include a 16MHz ceramic resonator, a USB connection, a power jack, an
ICSP header, and a reset button, providing everything necessary to power and program the board. The Uno is ready to go, whether connected to a computer via USB or powered by an AC-to-DC adapter or battery. As the first USB Arduino board, it serves as the benchmark for the Arduino platform, with "Uno" symbolizing its status as the
first in a series. This name choice, meaning "one" in Italian, commemorates the launch of Arduino Software (IDE) 1.0. Initially introduced alongside version 1.0 of the Arduino Software (IDE), the Uno has since become the foundational model for subsequent Arduino releases, embodying the platform's evolution.
Microcontroller Overview
MCU Card / MCU

Architecture
AVR
MCU Memory (KB)
32
Silicon Vendor
Microchip
Pin count
32
RAM (Bytes)
2048
You complete me!
Accessories
Click Shield for Arduino UNO has two proprietary mikroBUS™ sockets, allowing all the Click board™ devices to be interfaced with the Arduino UNO board without effort. The Arduino Uno, a microcontroller board based on the ATmega328P, provides an affordable and flexible way for users to try out new concepts and build prototypes with the ATmega328P microcontroller from various combinations of performance, power consumption, and features. The Arduino Uno has 14 digital input/output pins (of which six can be used as PWM outputs), six analog inputs, a 16 MHz ceramic resonator (CSTCE16M0V53-R0), a USB connection, a power jack, an ICSP header, and reset button. Most of the ATmega328P microcontroller pins are brought to the IO pins on the left and right edge of the board, which are then connected to two existing mikroBUS™ sockets. This Click Shield also has several switches that perform functions such as selecting the logic levels of analog signals on mikroBUS™ sockets and selecting logic voltage levels of the mikroBUS™ sockets themselves. Besides, the user is offered the possibility of using any Click board™ with the help of existing bidirectional level-shifting voltage translators, regardless of whether the Click board™ operates at a 3.3V or 5V logic voltage level. Once you connect the Arduino UNO board with our Click Shield for Arduino UNO, you can access hundreds of Click boards™, working with 3.3V or 5V logic voltage levels.
Used MCU Pins
mikroBUS™ mapper
Take a closer look
Click board™ Schematic

Step by step
Project assembly
Track your results in real time
Application Output
1. Application Output - In Debug mode, the 'Application Output' window enables real-time data monitoring, offering direct insight into execution results. Ensure proper data display by configuring the environment correctly using the provided tutorial.

2. UART Terminal - Use the UART Terminal to monitor data transmission via a USB to UART converter, allowing direct communication between the Click board™ and your development system. Configure the baud rate and other serial settings according to your project's requirements to ensure proper functionality. For step-by-step setup instructions, refer to the provided tutorial.

3. Plot Output - The Plot feature offers a powerful way to visualize real-time sensor data, enabling trend analysis, debugging, and comparison of multiple data points. To set it up correctly, follow the provided tutorial, which includes a step-by-step example of using the Plot feature to display Click board™ readings. To use the Plot feature in your code, use the function: plot(*insert_graph_name*, variable_name);. This is a general format, and it is up to the user to replace 'insert_graph_name' with the actual graph name and 'variable_name' with the parameter to be displayed.

Software Support
Library Description
This library contains API for LCD Mono Click driver.
Key functions:
lcdmono_draw_text
- Draw text on the screenlcdmono_display_power
- Display Power Statelcdmono_display_reset
- Reset procedure
Open Source
Code example
The complete application code and a ready-to-use project are available through the NECTO Studio Package Manager for direct installation in the NECTO Studio. The application code can also be found on the MIKROE GitHub account.
/*!
* \file
* \brief LcdMono Click example
*
* # Description
* This application sets text on lcd displey.
*
* The demo application is composed of two sections :
*
* ## Application Init
* Driver initialization - Starting LCD Mono display. Print text to the display by changing font size ...
*
* ## Application Task
* Drawing an image to the display every 3 second.
*
* *note:*
* - Create Image:
* Save the image in resolution of 128x128 px with the extension (monochrome bmp) ...
* Upload the image to Image2Lcd program
* Set parameters to:
* 1. Output file type : C array
* 2. Scan Mode : Horisontal scan
* 3. Bits Pixel : monochrome
* 4. Max width and height : 128x128
* 5. Check only MSB first
* 6. Check Reverse color and adjust Normal type
* The image to be generated should contain about 2048 bytes ...
* Insert the image into the file Click_LCD_Mono_image.h
*
* - Create Font:
* Close existing project, open a new VTFT project
* Add label and adjust text font
* Generate source code
* Copy the font from resource.c file to this project in file Click_LCD_Mono_font.h
*
* \author Nemanja Medakovic
*
*/
// ------------------------------------------------------------------- INCLUDES
#include "board.h"
#include "log.h"
#include "lcdmono.h"
// Resources
#include "click_lcd_mono_image.h"
#include "click_lcd_mono_font.h"
// ------------------------------------------------------------------ VARIABLES
static lcdmono_t lcdmono;
static log_t logger;
static const char demo_text_lcd[ 4 ] = { 'L', 'C', 'D', 0 };
static const char demo_text_mono[ 5 ] = { 'M', 'o', 'n', 'o', 0 };
static const char demo_text_128x128px[ 10 ] = { '1', '2', '8', 'x', '1', '2', '8', 'p', 'x', 0 };
// ------------------------------------------------------ APPLICATION FUNCTIONS
void application_init ( void )
{
log_cfg_t log_cfg;
lcdmono_cfg_t cfg;
lcdmono_text_settings_t tx_set;
lcdmono_font_t font_cfg;
/**
* Logger initialization.
* Default baud rate: 115200
* Default log level: LOG_LEVEL_DEBUG
* @note If USB_UART_RX and USB_UART_TX
* are defined as HAL_PIN_NC, you will
* need to define them manually for log to work.
* See @b LOG_MAP_USB_UART macro definition for detailed explanation.
*/
LOG_MAP_USB_UART( log_cfg );
log_init( &logger, &log_cfg );
log_info( &logger, "---- Application Init... ----" );
// Click initialization.
lcdmono_cfg_setup( &cfg );
LCDMONO_MAP_MIKROBUS( cfg, MIKROBUS_1 );
if ( lcdmono_init( &lcdmono, &cfg ) == LCDMONO_INIT_ERROR )
{
log_info( &logger, "---- Application Init Error. ----" );
log_info( &logger, "---- Please, run program again... ----" );
for ( ; ; );
}
log_info( &logger, "---- Application Init Done. ----" );
log_info( &logger, "---- Application Running... ----\n" );
lcdmono_display_reset( &lcdmono );
lcdmono_clear( &lcdmono );
// Background color for all text
tx_set.bg_color = LCDMONO_COLOR_WHITE;
// Display text
font_cfg.this_font = lcdmono_font_tahoma_16;
lcdmono_set_font( &lcdmono, &font_cfg );
tx_set.len = 3;
tx_set.start_cord_x = 25;
tx_set.start_cord_y = 15;
tx_set.text_color = LCDMONO_COLOR_BLACK;
lcdmono_draw_text( &lcdmono, demo_text_lcd, &tx_set, LCDMONO_REFRESH_TEXT_BUFFER |
LCDMONO_CHECK_NEW_TEXT );
font_cfg.this_font = lcdmono_font_tahoma_8;
lcdmono_set_font( &lcdmono, &font_cfg );
tx_set.len = 4;
tx_set.start_cord_x = 60;
tx_set.start_cord_y = 50;
tx_set.text_color = LCDMONO_COLOR_BLACK;
lcdmono_draw_text( &lcdmono, demo_text_mono, &tx_set, LCDMONO_CHECK_NEW_TEXT );
tx_set.len = 9;
tx_set.start_cord_x = 10;
tx_set.start_cord_y = 80;
tx_set.text_color = LCDMONO_COLOR_BLACK;
lcdmono_draw_text( &lcdmono, demo_text_128x128px, &tx_set, LCDMONO_REFRESH_DISPLAY_END );
Delay_ms( 5000 );
lcdmono_clear( &lcdmono );
}
void application_task ( void )
{
lcdmono_draw_frame( &lcdmono, demo_img_mikroe_light );
Delay_ms( 3000 );
lcdmono_draw_frame( &lcdmono, demo_img_mikroe );
Delay_ms( 3000 );
lcdmono_draw_frame( &lcdmono, demo_img_logo_light );
Delay_ms( 3000 );
lcdmono_draw_frame( &lcdmono, demo_img_logo );
Delay_ms( 3000 );
}
void main ( void )
{
application_init( );
for ( ; ; )
{
application_task( );
}
}
// ------------------------------------------------------------------------ END