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mecanumrover / JLX1602G-390

1602 LCD with I2C interface

vermutlich ein JLX1602G-390 mit Treiberchip ST7032 (chip-on-glass)

  • 2.4 inches LCD screen, white letters on blue.
  • Model: JLX1602G - 390 for Arduino
  • LCM includes LCD, BACKLIGHT, FIN, IC
  • Working voltage: VDD=3.3V
  • LCD drive: 1/16 Duty, 1/5 Bias
  • IC model: ST70321
  • Operating temperature: -10 to +60
  • LED: 3V 8mA
  • I2C address: 0x3E

467e3c1b-9ba2-4dc8-884b-4c2c44c96bb0.jpg

Pinout (left to right)

pin name desc
1 CAP1N connect 2.2uF between CAP1N/CAP1P
2 CAP1P
3 VOUT (not needed)
4 VCC 3.3v
5 SHLS horiz mirror (active low), normal=1
6 SHLC vertical mirror (active low), normal=0
7 GND ground
8 SDA serial data (I2C)
9 SCL serial clock (I2C)
10 XRESET reset (active low), normal=1

jlx1602g-working.png

see also: http://forum.arduino.cc/index.php?topic=462052.0

ST7032 Arduino lib: https://github.com/tomozh/arduino_ST7032

Updated