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i2cLCD1602

makecode I2C LCD1602 package for micro:bit

Author: shaoziyang
Date: 2018.Mar

Add extension

open your microbit makecode project, in Extension, paste

https://github.com/makecode-extensions/i2cLCD1602

to search box then search.

Basic usage

let item = 0
I2C_LCD1602.LcdInit(0)
I2C_LCD1602.ShowString("Hello", 0, 0)
basic.forever(() => {
    item += 1
    I2C_LCD1602.ShowNumber(item, 0, 1)
    basic.pause(1000)
})

I2C Address

PCF8574: 39
PCF8574A: 63
Auto: 0

API

LcdInit(Addr: number)
Initial LCD
Addr: I2C Address. If Addr is zero, it will try to recognition correctly address automaticly.
ShowNumber(n: number, x: number, y: number)
show a number in LCD at given position.
n: number will be show
x: is LCD column position, [0 - 15]
y: is LCD row position, [0 - 1]
ShowString(s: string, x: number, y: number)
show a string in LCD at given position.
s: string will be show
x: is LCD column position, [0 - 15]
y: is LCD row position, [0 - 1]
on()
turn on LCD
off()
turn off LCD
clear()
clear LCD content
BacklightOn()
turn on LCD backlight
BacklightOff()
turn off LCD backlight
shl() shift left screen
shr() shift right screen

Demo

License

MIT

Supported targets

for PXT/microbit

From microbit/micropython Chinese community

License

makecode-extensions/i2cLCD1602

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