U5 C N C N C N C N D N G C C V S C S R C C V D R / L C S A D E L R X 1 K D E L 2 K D E L 3 K D E L 4 K D E L A D S C N U Y L X D Y C N C N C N C N C N C N C N C N T E S E R C N C C V C C V G N G C N C N C N 3V3 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 D N G S C _ L 3 V 3 C D _ L K L C 3 V 3 O D S + Y + X - Y 3 V 3 - X R 0 1 R 0 1 R 0 1 R 0 1 I D S 3 2 R 4 2 R 5 2 R 6 2 R 0 3 1 T 3 E S E R 2 3 3 3 4 3 5 3 6 3 7 3 C15 C16 C17 C18 C19 3 V 3 3 V 3 D N G R21 10K GND LCD_BL R28 1K Q2 8050 3V3 GND CLK L_CS L_DC SDI S_CS T_CS TP_IRQ MISO GND U6 DIR A1 A2 A3 A4 A5 A6 A7 A8 GND 1 2 3 4 5 6 7 8 9 10 VCC OE B1 B2 B3 B4 B5 B6 B7 B8 20 19 18 17 16 15 14 13 12 11 3V3 GND R15 R16 R17 R18 R19 R20 R22 R27 3K3 3K3 3K3 3K3 3K3 3K3 3K3 3K3 SCLK LCD_CS LCD_DC MOSI SD_CS TP_CS T_IRQ SDO SN74HC245NSR SDO TP_SDO SD_SDO RESET K2 GND GND 0 1 D N G 9 CD GND TF2 TF-SD GND 3V3 C20 104 GND X+ Y+ X- Y- 1 2 3 4 5 6 7 8 U7 VCC XP YP XN YN GND VBAT AUX DCLK CS DIN BUSY DOUT PENIRQ IOVDD VREF XPT2046 16 15 14 13 12 11 10 9 CLK T_CS SDI TP_SDO T_IRQ 3V3 R29 100K 3V3 C25 104 GND VCC C21 C22 10uF 1uF GND 1 2 3 U8 VIN GND EN VOUT BP RT9193-33 3V3 C23 1uF 5 4 C24 22nF GND CN6 VCC MISO SCLK RESET MISO SCLK RESET 1 3 5 2 4 6 MOSI MOSI GND 3V3 0 3 R 7 K 4 1 3 R 7 K 4 2 3 R 7 K 4 3 3 R 7 K 4 GND CLK 3V3 SDI S_CS SD_SDO C26 104 GND D1 D0 VSS CLK VDD CMD CD/D3 D2 8 7 6 5 4 3 2 1 K L C S R 0 1 O S I M R 0 1 I S O M R 0 1 4 3 R 5 3 R 6 3 R 8 - 2 N C 7 - 2 N C 1 - 2 N C S C _ D C L L B _ D C L C D _ D C L 7 - 3 N C S C _ D S 3 - 3 N C Q R I _ P T S C _ P T 2 - 3 N C 1 - 3 N C 12345678CN7 12345678 CN8 CN9 123456 123456 CN10 T E S E R 2 - 4 N C C C V D N G D N G 6 - 4 N C 1 - 5 N C 2 - 5 N C 3 - 5 N C 4 - 5 N C 5 - 5 N C 6 - 5 N C SDO TP_SDO SD_SDO 2.8inch TFT Touch Shield aveshareW