freeman
Posts: 50
Joined: Wed Sep 18, 2013 7:57 am
Location: European Union
Contact: Website

LDC 16x2 Display I2C how to?

Mon Oct 14, 2013 6:33 pm

Hello forum!!

I have WH1602B3-YYH-JW an LCD display. I like to ask experts here for pin connections, here is PIN :
Short Spec : http://www.first-components.com/content ... 0090_0.pdf
Full Specification : http://www.unisystem.pl/download/produk ... JWV%23.pdf
Image : http://www.unisystem.pl/projects/iBrows ... tar/VA.jpg

I have connected like there and i do not see any light and cant detect in i2cdetect 0 or 1.
i2c_dev 5594 2
i2c_bcm2708 3947 0

PIN1 = GND
PIN2 = +5V
PIN3 = 1K Resistor to +5V
PIN7 = GND
PIN8 =GND
PIN12 = GND
PIN 13 = Raspberry PI SDA
PIN 14 = Raspberry PI SCL
PIN 15 = +5V
PIN 16 = GND

Is it correct?
-----
Tomas Freeman

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