This is another great iic i2c twi spi serial interface. Iici2ctwispi serial interface board module port for. I bought a sainsmart lcd2004 from amazon to use with my arduino uno. How to connect i2c lcd display to arduino electronics. The original 1602 screen need 7 io ports to drive up, and this module can save 5 io ports. This is a rohs compliant i2c serial lcd daughter board that can be connected to a standard hd44780 compatible 16x2 or 20x4 character display module that supports 4 bit mode. I understand that since this lcd uses i2c a new library needs to be downloaded. However, with this i2c interface module, you will be able to realize data display via only 2 wires. Integrated circuits ics interface modules are in stock at digikey. Xt xinte new 4g gnss serial device server hf2421g rs232 rs485 rs422 to ethernet 4g 3g gprs network converter gps industrial wifi module. With this iici2c twisp interface for arduino module, you will be able to realize data display via only 2 wires instead of the usual 6 wires needed. Before starting this article we will see what is i2c. Demo code for iici2c serial interface adapter module for. You have to use lots of intermediate integrated circuits to.
Lgdehome iic i2ctwi lcd 1602 16x2 serial interface adapter module blue backlight for arduino uno r3 mega2560pack of 2 amazons choice recommends highly rated, wellpriced products available to ship immediately. This is usually used to communicate between one master and multiple slaves. Io port of arduino control board is only 20,so io ports is not enough for many sensor, sd card, relay modules. Sunfounder iic i2c twi 1602 serial lcd module display for arduino uno r3 mega 2560 16x2. Specification ic i2c twispi serial interface board module port arduino 1602lcd display supply voltage. Sign in sign up instantly share code, notes, and snippets. Lgdehome iic i2ctwi lcd 1602 16x2 serial interface adapter module blue backlight for arduino uno r3 mega2560pack of 2 4. Xtxinte new 4g gnss serial device server hf2421g rs232. Serial iic i2c adapter serial interface board module for. All character modules sold on our site support 4 bit mode, and nearly all commercially available 16x2 and 20x4 line character modules support it too.
I2c interfaceeveryone who has ever tried developing electronics has encountered this situation. Iic i2c twi spi serial interface board module port for arduino 1602lcd gm. Buy iici2ctwisp serial interface module port for 5v arduino 1602lcd at amazon uk. As the pin resources of arduino controller is limited, your project may be not able to use normal lcd shield after connected with a certain quantity of sensors or sd card. Iic i2c serial interface adapter module ashok jathen verified owner november 8, 2019 product received as ordered in good condition and works as expected. In this tutorial, you will see how to connect i2c lcd display liquid crystal display to arduino using the i2c module.
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