LCD 1604-YLCD 16x04 ký tự, 5V, chữ đen, nền xanh lá
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Display area: 62.3 * 27.6mm
Number of characters: 16 * 4
Backlight Type: green light
Driving voltage: 5V power supply
Working temperature: -20 degrees to +70 degrees
Storage temperature: -30 degrees to +80 degrees
Second, the interface definition
Standard 16X4 Character LCD Module
IC driver: SPLC780D
Sơ đồ chân:
1: VSS to ground power.
2: VDD to 5V positive supply.
3: V0 is a liquid crystal display contrast adjustment terminal, connected to the positive supply when the weakest contrast, the highest contrast, will have a "ghosting" when the contrast is too high, the ground power, adjust the contrast by a 10K potentiometer use.
4: RS for the register selection, select the data register high, select the instruction register low.
5: R / W for the write signal line, a read operation at a high level, the write operation is low. When the RS and RW can be written together for the low instruction or display address, when RS is high for the low RW can be read busy signal, when RS is high RW can write data is low.
6: E terminal is enable terminal, command.
7 to 14: D0 ~ D7 for the 8-bit bidirectional data line.
15: Backlight positive power supply.
16: Backlight negative power.