LCD drive circuit (HD44780U) b
Source: InternetPublisher:3228 Keywords: LCD drive circuit display driver Updated: 2020/03/21
Shown is a typical LCD driving circuit HD 44780U, where (a) is a 1-line 16-character, 5×8-dot LCD
, and (b) is a 2-line, 8-character, 5×8-dot LCD .
In the figure, COMI-COM8, COM9~COM16 are the driving signals of the horizontal electrodes, and SEG1-SEG40 are the driving
signals of the vertical electrodes. (a) in the figure is a display with two sets of characters arranged horizontally, and (b) in the figure is a display with two sets of characters arranged up and down.
- Working Principle of CCFL and Analysis of Electronic Driving Circuit
- Measurement and analysis of automatic emergency lighting circuit
- battery charging circuit
- Practical sensitive light-controlled switch circuit diagram
- One of the bead-type emergency light circuits
- Electronic music dimming desk lamp circuit
- Gas and smoke alarm circuits with intermittent alarms
- Digital display multi-function thermometer circuit
- Bedside lamp controller circuit
- Small current anti-theft alarm circuit
- Variable frequency motor drive circuit
- Circuit example of CPU driving multi-bit liquid crystal display tube
- Tongzhou CDVB2200 set-top box digital display and drive circuit
- SANYO 1100W vacuum cleaner motor drive circuit
- Rotor, stator and drive circuit of brushless motorb
- Motor drive circuit for stable speed control using negative feedback method
- LCD display digital voltmeter and ammeter circuit diagram 1
- 3½-digit multiplexing liquid crystal display circuit
- AD converter 5G7135 liquid crystal display circuit
- CMOS drive circuit for liquid crystal display