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AlphaBot2-for-microbit原理图(AlphaBot2_for_microbit_Schematic).pdf

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A B C D 1 XH1 2 4 6 8 10 12 14 16 18 20 1 3 5 7 9 11 13 15 17 19 Motor S1 S2 S3 S4 S5 S6 P12 P16 VBAT PWMA AIN2 AIN1 BIN1 BIN2 PWMB DSL DSR GND IR A0 A1 A2 A3 A4 P1 P2 5V 3V3 IR1 IR2 IR3 IR4 IR5 TRIG ECHO RGB 5V R3 Res1 D2 P8 Header 10X2 Diode 1N 2 5V C2 1uF GND 1 2 3 U1 VIN GND EN VOUT BP RT9193-33 5 4 AlphaBot2-Base VBAT R4 100K C7 10uF R6 33K GND 8 VIN EN FREQ T S B D N G 5 7 2 6 R8 100K C4 104 U2 SW 1 4 FB 3 COMP MP1584 C8 150pF R9 100K GND 3V3 C9 104 SDA/P20 SCL/P19 GND GND S0 S1 S2 S3 S4 S5 S6 PCA1 A0 A1 A2 A3 A4 LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7 Vss 1 2 3 4 5 6 7 8 9 10 11 12 13 14 GND PCA9685 VDD SDA SCL EXTCLE A5 OE LED15 LED14 LED13 LED12 LED11 LED10 LED9 LED8 28 27 26 25 24 23 22 21 20 19 18 17 16 15 GND A0 A1 A2 A3 A4 1 2 3 4 5 6 7 8 9 10 TL1 A0 A1 A2 A3 A4 A5 A6 A7 A8 GND VCC EOC IOCLK ADDR DOUT CS REF+ REF- A10 A9 TLC1543CDWR 20 19 18 17 16 15 14 13 12 11 GND 5V C10 0.1uF GND SCK/P13 MOSI/P15 MISO/P14 S0 GND aveshareW AlphaBot2 for micro:bit 1 2 3 3 GND 3V3 C1 104 C3 22nF GND GND D3 SS34 AVcc.Ind1 5V 15uH R5 210K R7 40.2K C5 10uF C6 10uF GND GND 5V C11 104 GND C12 10uF 4 3V3 3V3 D1 1N4148 2 B 1 u z z e rB1 P0 R1 1K Q1 S8050 R2 10K GND LED1/P3 P0 LED2/P4 KEY_A/P5 LED9/P6 LED8/P7 P1 P8 LED7/P9 LED3P10 KEY_B/P11 P12 P2 SCK/P13 MISO/P14 MOSI/P15 P16 3V3 3V3 3V3 SCL/P19 SDA/P20 GND GND GND P1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Header 40X1 Micro:bit 4 A B C D
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