Mô Đun Màn Hình Lcd1602 Pcf8574t Iic / I2c Giao Diện 16x2 1602 5v
₫ 24.500
Sản phẩm Mô Đun Màn Hình Lcd1602 Pcf8574t Iic / I2c Giao Diện 16x2 1602 5v đang được mở bán với mức giá siêu tốt khi mua online, giao hàng online trên toàn quốc với chi phí tiết kiệm nhất,0 đã được bán ra kể từ lúc chào bán lần cuối cùng.Trên đây là số liệu về sản phẩm chúng tôi thống kê và gửi đến bạn, hi vọng với những gợi ý ở trên giúp bạn mua sắm tốt hơn tại Pricespy Việt Nam
Standard 16x2 lcd character module (backlight/blue screen) using standard 16 pin interface
1602, including: 1 foot: vss grounding power supply 2 feet: vdd is 5v positive power lead foot 3: v0 lcd display contrast adjusting end connected to the most weakly grounded power supply contrast
The contrast is too high to produce ghost shadow and adjusts the contrast by using a 10k potentiometer
4 pin: rs register selected data register, selection, high and low, selected instruction register.
Quote 5: r/w for reading and writing signal lines, reading operations are high level, writing operations are low level. When the rs and rw can write a low instruction or display an address when the rs is a high low rw can read busy signals when the rs and rw can write low data.
: The first 6 feet to the end of the electronic end, when the end is changed from high to low, the lcd module executes commands.
7-14 feet: d0 d7 8-bit two-way data cable.
Foot of 15: backlight power supply cathode
Foot of 16: backlit negative power supply
Memory of in-house characters in 1602 lcd module (Cgrom) , Character graphics stored in a 160-point array, As shown in table 1, These characters: arabic numerals, The letter of the alphabet in the case of, Symbols commonly used, And japanese pseudonym each character has a fixed code, For example, the capital letter of the code a is 0100001b (41h )Display module address 41h dot matrix character graphics display the letter a that we will be able to
1602, including: 1 foot: vss grounding power supply 2 feet: vdd is 5v positive power lead foot 3: v0 lcd display contrast adjusting end connected to the most weakly grounded power supply contrast
The contrast is too high to produce ghost shadow and adjusts the contrast by using a 10k potentiometer
4 pin: rs register selected data register, selection, high and low, selected instruction register.
Quote 5: r/w for reading and writing signal lines, reading operations are high level, writing operations are low level. When the rs and rw can write a low instruction or display an address when the rs is a high low rw can read busy signals when the rs and rw can write low data.
: The first 6 feet to the end of the electronic end, when the end is changed from high to low, the lcd module executes commands.
7-14 feet: d0 d7 8-bit two-way data cable.
Foot of 15: backlight power supply cathode
Foot of 16: backlit negative power supply
Memory of in-house characters in 1602 lcd module (Cgrom) , Character graphics stored in a 160-point array, As shown in table 1, These characters: arabic numerals, The letter of the alphabet in the case of, Symbols commonly used, And japanese pseudonym each character has a fixed code, For example, the capital letter of the code a is 0100001b (41h )Display module address 41h dot matrix character graphics display the letter a that we will be able to
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