Seeed Grove 16x2 LCD Manual Download | Manualshive

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7/23/22, 9:42 PM

Grove - 16x2 LCD - Seeed Wiki

https://wiki.seeedstudio.com/Grove-16x2_LCD_Series/

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Seeeduino V4.2

Base Shield

[https://www.seeedstudio.com/Seeeduino-
V4.2-p-2517.html]

[https://www.seeedstudio.com/Base
Shield-V2-p-1378.html]

Hardware Overview

I2C Pull-Up Resistor

Note

Please plug the USB cable gently, otherwise you may damage the port.
Please use the USB cable with 4 wires inside, the 2 wires cable can't
transfer data. If you are not sure about the wire you have, you can click

[https://www.seeedstudio.com/Micro-USB-Cable-48cm-p-

Each Grove module comes with a Grove cable when you buy. In case
you lose the Grove cable, you can click

[https://www.seeedstudio.com/Grove-Universal-4-Pin-Buckled-20cm-
Cable-%285-PCs-pack%29-p-936.html]

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Summary of Contents for Grove 16x2 LCD

Page 1: ...ans two lines and each line has 16 columns 32 characters in total With the help of Grove I2C connector only 2 signal pins and 2 power pins are needed You don t even need to care about how to connect these pins Just plug it into the I2C interface on Seeeduino or Arduino Raspberry Pi baseshield via the Grove cable There won t be complicated wiring soldering worrying about burning the LCD caused by t...

Page 2: ...on Blue 29 p 3196 html Except for RGB backlights these three products are almost identical to the the Grove LCD RGB Backlight they are all 16 characters wide 2 rows with high brightness backlight Pre reading An introduction of What is a Grove 16 x 2 LCD and How does it work is strongly recommended reading ahead if you are not familiar with it Please visit our blog https www seeedstudio com blog 20...

Page 3: ...ight for detailed information Features Display construction 16 Characters 2 Lines Display mode STN On board MCU I2C bus interface Support English and Japanese fonts Specification Item Value Operating Voltage 3 3V 5V Operating temperature 0 to 50 Storage temperature 10 to 60 Driving method 1 16 duty bias Interface I C I C Address 0X3E 2 2 ...

Page 4: ...pberry ArduPy Getting Started Play With Arduino Materials required Caution The platforms mentioned above as supported is are an indication of the module s software or theoritical compatibility We only provide software library or code examples for Arduino platform in most cases It is not possible to provide software library demo code for all possible MCU platforms Hence users have to write their ow...

Page 5: ...te Please plug the USB cable gently otherwise you may damage the port Please use the USB cable with 4 wires inside the 2 wires cable can t transfer data If you are not sure about the wire you have you can click here https www seeedstudio com Micro USB Cable 48cm p 1475 html to buy Each Grove module comes with a Grove cable when you buy In case you lose the Grove cable you can click here https www ...

Page 6: ...ovide a pad to solder the optional pull up resistor We have redesigned the module and the new version has built in pull up resistors If you have an older version on your hand you can solder a 10kΩ DIP resistor yourself on the back pad of the Grove connector Please follow the picture below solder a 10kΩ DIP resistor between VCC and SCL pins and a 10kΩ DIP resistor between VCC and SDA pins Outline ...

Page 7: ...7 23 22 9 42 PM Grove 16x2 LCD Seeed Wiki https wiki seeedstudio com Grove 16x2_LCD_Series 7 20 Hardware Connection ...

Page 8: ...ect Seeeduino to PC via a USB cable Software Step 1 Download the Grove LCD RGB Backlight https github com Seeed Studio Grove_LCD_RGB_Backlight archive master zip Library from Github 2 Note If this is the first time you work with Arduino we strongly recommend you to see Getting Started with Arduino https wiki seeedstudio com Getting_Started_with_Arduino before the start edit Tips The Grove 16 x 2 L...

Page 9: ... How_to_install_Arduino_Library to install library for Arduino Step 3 Restart the Arduino IDE Open the example you can open it in the following three ways 1 Open it directly in the Arduino IDE via the path File Examples Grove LCD RGB Backlight HelloWorld usage is almost the same except that the Grove 16 x 2 LCD does not support the RGB color API such as setRGB ...

Page 10: ...eeedstudio com Grove 16x2_LCD_Series 10 20 2 Open it in your computer by click the HelloWorld ino which you can find in the folder XXXX Arduino libraries Grove_LCD_RGB_Backlight master examples HelloWorld XXXX is the location you installed the Arduino IDE ...

Page 11: ...b_lcd lcd 5 6 7 const int colorR 255 8 const int colorG 0 9 const int colorB 0 10 11 12 void setup 13 14 set up the LCD s number of columns and rows 15 lcd begin 16 2 16 17 lcd setRGB colorR colorG colorB 18 19 Print a message to the LCD 20 lcd print hello world 21 22 delay 1000 23 24 25 void loop 26 27 set the cursor to column 0 line 1 28 note line 1 is the second row since counting be 29 lcd set...

Page 12: ...nt millis 1000 32 33 delay 100 34 Note The library file may be updated This code may not be applicable to the updated library file so we recommend that you use the first two methods Since the Grove 16 x 2 LCD series are all monochrome backlight you need to comment out the RGB color related code In the demo code above i e line 6 and line 17 edit Success If every thing goes well you will see the LCD...

Page 13: ...7 23 22 9 42 PM Grove 16x2 LCD Seeed Wiki https wiki seeedstudio com Grove 16x2_LCD_Series 13 20 Note If there s no Base Shield with you Seeeduino VX Series with I2C interface do work as well edit ...

Page 14: ... Step 1 Prepare the below stuffs Wio Terminal Grove 16 x 2 LCD Get One Now https www seeedstudio com Wio Terminal p 4509 html Get One Now https www seeedstudio com Grove 16 x 2 LCD 28Black on Yellow 29 p 3198 html Step 2 Connect Grove 16 x 2 LCD to I2C port of Wio Terminal Step 3 Connect the Wio Terminal to PC through USB Type C cable ...

Page 15: ...the ArduPy firmware contains the Grove 16 x 2 LCD ArduPy library using the following commands For more information please follow here https wiki seeedstudio com ArduPy using aip to include other ardupy librariesfrom arduino libraries example Step 3 Copy the following code and save it as ArduPy LCD1602 py 1 aip install Seeed Studio seeed ardupy lcd1602 2 aip build 3 aip flash 1 from arduino import ...

Page 16: ...he Grove 16 x 2 LCD 2 import time 3 4 lcd grove_lcd1602 5 6 def main 7 lcd print hello world 8 lcd is_blink_cursor True 9 i 0 10 while True 11 lcd set_cursor 1 2 column 1 row 2 12 lcd print i 13 time sleep 1 14 i i 1 15 16 if __name__ __main__ 17 main Note For more API reference please refer to here https github com Seeed Studio seeed ardupy lcd1602 edit 1 aip shell n c runfile YourPythonFilePath ...

Page 17: ...wiki seeedstudio com Grove 16x2_LCD_Series 17 20 Resources PDF JDH_1804_Datasheet https files seeedstudio com wiki Grove 16x2_LCD_Series res JDH_1804_Datasheet pdf Project This is the introduction Video of this product simple demos you can have a try ...

Page 18: ...https wiki seeedstudio com Grove 16x2_LCD_Series 18 20 All new Grove Sensor Modu All new Grove Sensor Modu Grove IR Universal Remote Project Have multiple remotes Have an Arduino Operate multiple devices with a single press of a Keyes IR remote ...

Page 19: ...ries 19 20 Range tests made easy with the RE Mote and LCD Reduce the number of equipment and preparations required for field testing 2 4GHz and 868MHz pack everything you need in your hand Tech Support Please do not hesitate to submit the issue into our forum https forum seeedstudio com ...

Page 20: ...7 23 22 9 42 PM Grove 16x2 LCD Seeed Wiki https wiki seeedstudio com Grove 16x2_LCD_Series 20 20 https www seeedstudio com act 4 html utm_source wiki utm_medium wikibanner utm_campaign newpr oducts ...

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