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原理图(Pico-10DOF-IMU_Sch).pdf

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1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 U6 GPIO0 GPIO1 GND GPIO2 GPIO3 GPIO4 GPIO5 GND GPIO6 GPIO7 GPIO8 GPIO9 GND GPIO10 GPIO11 GPIO12 GPIO13 GND GPIO14 GPIO15 VBUS VSYS GND 3V3_EN 3V3 ADC_VREF IO28/ADC2 AGND IO27/ADC1 IO26/ADC0 RUN GPIO22 GND GPIO21 GPIO20 GPIO19 GPIO18 GND GPIO17 GPIO16 Pi pico (40P) 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 GPIO0 GPIO1 GND GPIO2 GPIO3 GPIO4 GPIO5 GND Pico_SDA Pico_SCL GPIO8 GPIO9 GND CLK MOSI MISO GPIO13 GND GPIO14 GPIO15 VBUS VSYS GND 3V3_EN Pico_3V3 P35 GPIO28 GND GPIO27 GPIO26 RUN GPIO22 GND GPIO21 GPIO20 GPIO19 GPIO18 GND GPIO17 GPIO16 A B 2 3 Pico_SCL Pico_SDA 3V3 2 4 6 LPS_INT 7 R2 4.7K GND VDD 10 3V3 1 3 5 8 9 C3 104 C4 4.7uF GND U1 SCL/SPC SDA/SDI/SDO Vdd_IO RES SDO/SA0 GND GND CS INT LPS22HBTR 3V3 3V3 R20 R21 Pico_SDA 4K7 Pico_SCL 4K7 LPS22HBTR VSYS C C7 10uF C8 1uF VCC_EN GND 1 2 3 U4 VIN GND EN VOUT BP RT9193-33 5 4 3V3 R11 0R C9 1uF C11 22nF C10 104 D1 R10 510R LED0 GND VSYS 3V3_EN GPIO14 R13 0R R14 NC R15 NC VCC_EN GND R16 100K Pico_3V3 R12 NC 3V3 D H1 1 2 3 H2 1 2 3 H3 1 2 3 B A B A B A GPIO16 MPU925X_FSYNC GPIO22 GPIO2 MPU925X_INT GPIO4 GPIO3 LPS_INT GPIO5 4 GND 2 3 4 5 6 14 15 16 17 19 7 21 U5 NC NC NC NC NC NC NC NC NC RESV AUX_CL AUX_DA RESV VDDIO VDD nCS SCL/SCLK SDA/SDI AD0/SDO INT FSYNC REGOUT RESV GND GND 1 8 13 22 23 24 9 12 11 10 20 18 25 3V3 C12 10nF C13 0.1uF 3V3 R3 10K Pico_SCL Pico_SDA AD0/SDO MPU925X_INT MPU925X_FSYNC R18 10K R19 10K C14 0.1uF MPU925X GYRO_Addr 0xD0 ACCEL_Addr 0xD0 MAG_Addr 0x18 GND MPU925X aveshareW Pico-10DOF-IMU Rev2.1 H4 Identification A B C D 1 2 3 4
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