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原理图(SX1302_LoRaWAN_Gateway_HAT).pdf

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1 2 BCM wPi P1 wPi BCM 2 3 4 17 27 22 10 9 11 5 6 13 19 26 8 9 7 0 2 3 12 13 14 21 22 23 24 25 Pi_3V3 P_SDA P_SCL P4 GND P17 P27 P22 3V3_Pi P_MOSI P_MISO P_SCK GND ID_SD P5 P6 P13 P19 P26 GND 2 1 4 3 6 5 8 7 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 RPI GPIO 5V 5V GND P_TX P_RX P18 GND P23 P24 GND P25 P_CE0 P_CE1 ID_SC GND P12 GND P16 P20 P21 15 16 1 4 5 6 10 11 26 27 28 29 14 15 18 23 24 25 8 7 12 16 20 21 Raspberry Interface 3V3 I1 1N4148 VBAT C5 C6 4.7uF 0.1uF R4 1K BAT GND GPS Backup Power GND GND GND GND PPS GND GND SX1302_CS SX1302_MOSI GND SX1302_MISO SX1302_SCK GND GND P2 53 54 51 52 49 50 47 48 45 46 43 44 41 42 39 40 37 38 35 36 33 34 31 32 29 30 27 28 25 26 23 24 21 22 19 20 17 18 15 16 13 14 11 12 9 10 8 7 6 5 4 3 2 1 GND GND GND GND I2C_SDA I2C_SCL GND SX1302_RESET 5V GND POWER_EN C10 100uF C11 C12 100uF SX1302_GPIO(6) GND GND 5V miniPCI-E Interface A B C D 3 GND Q_TX Q_RX PPS R2 10K 3V3 VBAT C1 C2 10uF/25V 0.1uF GND 4 Q1 1 2 3 4 5 6 7 8 9 GND TXD1 RXD1 1PPS STANDBY V_BCKP NC VCC RESET FORCE_ON SCL/RES SDA/RES NC VCC_RF ANTON GND RF_IN GND 18 17 16 15 14 13 12 11 10 R1 10K GND L1 R3 10R 47nH GND GND R5 0R C3 NC C4 NC GPS GND RFIO1 1 2 3 4 5 aveshareW SX1302 LoRaWAN Gateway HAT 5V C7 1uF GND 1 2 3 U1 VIN GND EN VOUT BP RT9193-33 5 4 3V3 C8 C9 22nF 104 GND P_TX R10 0R Q_RX P_RX R11 0R Q_TX SX1302_CS SX1302_MOSI SX1302_MISO SX1302_SCK I2C_SDA I2C_SCL POWER_EN SX1302_RESET SX1302_GPIO(6) P_CE0 P_MOSI P_MISO P_SCK P_SDA P_SCL P18 P23 P20 3 2 1 H4 RFIO2 1 2 3 4 5 PPS R6 R7 R8 3V3 R9 1K L_PPS1 1K L_RXD1 1K L_TXD1 10K L_PWR1 GND Q_RX Q_TX GND GND Indicator light A B C D 1 2 3 4
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