A A B B C C D D 1 1 2 2 3 3 4 4 5 5 TITLE: Arduino 1.8'' TFT Shield REV: 1.0 Date: 2021-05-24 Sheet: 1/1 Drawn By: micespring Company: NONE CD4050BM/TR U2 NC 16 L=F 15 F 14 NC 13 K=E 12 E 11 J=D 10 D 9 VSS 8 C 7 I=C 6 B 5 H=B 4 A 3 G=A 2 VCC 1 GND GND GND LEDA GND TFTRST3V TFTDC3V MOSI3V SCK3V 3V3 3V3 TFTCS3V GND GND GND GND AFC07-S14FCC-00 LCD7735 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 GND +5V 3V3 GND SCK MOSI TFT-CS RESET SD-CS TFT-DC RESET +5V GND GND NAV GND SCK MISO MOSI TFT-CS TFT-DC SD-CS SCK3V MOSI3V TFTCS3V TFTRST3V CARDCS3V TFTDC3V ARDUINO UNO R3 SHIELD U1 RX<-D0 TX->D1 D2 ~D3 D4 ~D5 ~D6 D7 D8 ~D9 ~D10 ~D11 D12 D13 GND AREF A5/SCL A4/SDA A3 A2 A1 A0 VIN GND GND 5V 3.3V RESET SDA SCL IOREF NC J1 1 2 3 4 5 6 J2 1 2 3 4 5 6 7 8 J3 1 2 3 4 5 6 7 8 J4 1 2 3 4 5 6 7 8 9 10 GND KEY-CENTER GND KEY-UP KEY-RIGHT KEY-DOWN KEY-LEFT TM-4175-B-B SW A 1 CEN 2 C 3 B 4 COM 5 D 6 EH 7 220 R2 470 R3 22 R4 4.7k R5 1k R6 1k R7 3V3 220 R1 0.1u C1 0.1u C2 GND 3V3 3V3 3V3 GND GND XKTF-015-N SD DAT2 1 CD/DAT3 2 CMD 3 VDD 4 CLK 5 VSS 6 DAT0 7 DAT1 8 CD 9 GND 10 GND 11 GND 12 GND 13 SD-MISO 3V3 GND GND GND GND GND 47k R8 47k R9 47k R10 47k R11 47k R12 3V3 3V3 3V3 3V3 3V3 10u C3 0.1u C4 CARDCS3V MOSI3V SCK3V ZMM3V3_C707189 D1 470 R13 470 R14 GND MISO K2-3.6 × 6.1_SMD RST 1 2 RESET GND TBD C5 TBD R15 GND +5V 3V3 GND +5V XC6206P332MR U4 GND 1 Vin 3 Vout 2 10u C6 10u C7 经网友测试， 此处建议更换为 74HC4050D(C43181)