2 3 4 1uF 2 2 10V SMD 0402 USER_LED_1 USER_LED_2 User_Button_1 IRQ3_SPIRIT1 D_VDD VDD_1 1 2 SIG 1 1 SMD 0402 1 1 1 GND C14 TBD 50V SMD 0402 1 2 TBD C36 220pF 2 1 50V 1 50V 15 nH for 315 MHz 6.2TBD nH for 433 MHz 2.7 nH for 868 MHz Not Mounted for 915/920 MHz SMD 0402 TBD C9 1 TBD SMD 0603 2 SMD 0402 C12 15 nH for 315 MHz 10 TBD nH for 433 MHz 4.3 nH for 868 MHz 0R0 for 915/920 MHz TBD 12 pF for 315 MHz 8.2 pF for 433 MHz NM for 868 MHz 7 pF for 915/920 MHz C16 L7 TBD 1 220pF 2 SMD 0603 TBD SMD 0402 SMD 0402 1 TBD 2 2 C11 50V 50V SMD 0402 1 2 50V 2 Not Mounted for 315/433 TBD 22 nH for 868 MHz 10pF 12pF GND L10 2 SMD 0402 12 nH for 315 MHz 10 nH TBD for 433 MHz 0R0 for 868 MHz 5.1 nH for 915/920 MHz 50V 1.2 pF for 315 MHz Not Mounted for 433/868/915/920 MHz 2 C13 33 nH for 315 MHz 16 nH for 433 MHz 8.2 nH for 868 MHz 7.5 nH for 915/920 MHz TBD 50V 50V SMD 0402 SMD 0402 15 pF for 315 MHz 10 pF for 433 MHz 5.6 pF for 868 MHz 3.6 pF for 915/920 MHz 27 pF for 315 MHz 18 pF for 433 MHz 8.2 pF for 868 MHz 2.4 pF for 915/920 MHz 220pF 1 B SMD 0402 TBD 50V SMD 0402 4.7 pF for 315 MHz 3.3 pF for 433 MHz 1.8 pF for 868 MHz 1.5 pF for 915/920 MHz L12 TBD SMD 0402 C18 C17 SPI1_MOSI TBD 1 1 TBD 220 pF for 315/433/868 MHz 330 pF for 915/920 MHz C15 100nF E2P_CS SPI1_MISO C10 39 nH for 315 MHz TBD 27 nH for 433 MHz 18 nH for 868/915 MHz 2 3 USBDM TBD SMD 0402 6 7 8 9 10 Y1 USBDP L9 2 SMD 0402 L11 GND NX2016SA-52MHZ VDD_2 C28 16V TBD 390 nH for 315 MHz 220 nH for 433 MHz 47 nH for 868 MHz 39 nH for 915/920 MHz L4 2 2 2 XOUT XIN VDD_DIG RFp RFn 2 D_VDD SWCLK SWDIO 1.8 pF for 315/433 MHz 1.2pF for 868 MHz Not Mounted for 915 MHz SMD 0402 12 nH for 315 MHz 8.2 nH for TBD 433 MHz 3.0 nH for 868 MHz 3.6 nH for 915/920 MHz 21 TBD 1 1 2 1 1 2 SPIRIT1 GND SWO EXPAD L6 16V 1 2 L8 1 SDN_SPIRIT1 4V SMD 0402 TBD 2 SMD 0402 16V 10uF BOOT0 IRQ0_SPIRIT1 15 14 13 12 11 MHz 15 nH for 915/920 MHz SMD 0402 L13 SPI1_CLK 1 SPI1_CS 2 TBD 1 STM32L151CBU6 TBD SMD 0402 D_VDD EPAD 2 1 SMD 0402 C19 10nF 50V 10k C20 TBD 50V SMD 0402 SMD 0402 1 R19 GND GND 1 16V 2 100nF 2 C23 IRQ1_SPIRIT1 C31 16V 2 B SPI1_CS C30 100nF SDN SMPS_Ext1 SMPS_Ext2 TX REXT 1 UART2 RX VDD_3 IRQ2_SPIRIT1 A TBD SMD 0603 2 UART2 TX 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 GPIO_0 SDO SDI SCLK CSn 4 User_Button_2 SPI1_CLK VLCD Vdd3 PC13/WKUP2 Vss3 PC14/OCS32IN PB9 PC15/OCS32OUT PB8 PH0/OSCIN BOOT0 PH1/OSCOUT PB7/I2C1SDA NRST PB6/IC2C1SCL VssA PB5 VddA PB4/JNTRST PA0/WKUP1 PB3/JTDO PA1 PA15/JTDI PA2/UART2TX PA14/JTCK PA3/UART2RX Vdd2 PA4/SPI1NSS Vss2 PA5/SPI1SCK PA13/JTMS PA6/SPI1MISO PA12/USBDP PA7/SPI1MOSI PA11/USBDM PB0/ADC12IN8 PA10/UART1RX PB1/ADC12IN9 PA9/UART1TX PB2/BOOT1 PA8 PB10/I2C2SCL/UART3TX PB15/SPI2MOSI PB11/I2C2SDA/UART3RX PB14/SPI2MISO Vss1 PB13/SPI2SCK Vdd1 PB12/SPI2NSS/I2C2SMBA 2 VDD_A 50V SMD 0402 2 SPI1_MOSI 1 3 nRESET TBD 330pF SMD 0402 91 nH for 315 MHz 30 nH for 433 MHz 4.3 nH for 868 MHz 8.7 nH for 915/920 MHz L3 C7 16V TBD 220 nH for 315 MHz TBD 150 nH for 433 MHz 100 nH for 868/915/920 MHz 1 OSC_OUT C6 100nF SMD 0402 SMD 0402 1 1 2 3 4 5 SPI1_MISO 2 1 OSC_IN 10V SMD 0402 L5 1 1 2 SMD 0402 U1 Y2 8MHz TBD 1 1uF D_VDD 2 U.FL connector C5 1 uF for 315/433/915/920 MHz 470 nF for 868 MHz 1 10V IRQ0_SPIRIT1 GND 2 SMD 0402 GPIO_1 GPIO_2 GPIO_3 VR_DIG VDD_SMPS 2 1 C24 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TBD 1 270 nH for 315 MHz TBD 100 nH for 433 MHz 27 nH for 868/915/920 MHz C8 16V SMD 0402 VBAT L2 2 10uH 2 GND IRQ1_SPIRIT1 10uH 1 SMD 0805 U2 100nF AM11DG-ST01 2 GND1 GND GND VDD_A SDN_SPIRIT1 L1 16V GND M95256-RMC6TG GND A_VDD C21 100nF SMD 0402 2 C4 50V SMD 0402 1 C3 330pF E2P_CS 2 1 20 19 18 17 16 GND 3 1 4 Mitsubishi U6 IRQ3_SPIRIT1 IRQ3_SPIRIT1 2 2 SPI1_MISO IRQ2_SPIRIT1 SPI1_MOSI 1 1 16V 315/433/868/915 MHz 2 IRQ2_SPIRIT1 2 2 100nF 3 IRQ1_SPIRIT1 4 HEADER 100k 2 16V SMD 0402 ANT1 IRQ0_SPIRIT1 R2 7 1 1 1 100nF A VCC /HOLD C /W D Q /S 6 5 2 SPI1_CLK 1 2 3 4 SMD 0402 2 8 VBAT 50V 1 IC1 J3 C2 100pF D_VDD C29 SPIRIT1 CAV2P C1 C22 6 VDD CAV1 MCU - Oscillator - MCU Voltage D_VDD 5 1 1 47 nH for 315 MHz 39 nH for 433 MHz 18 nH for 868 MHz 15 nH for 915/920 MHz 3.9 pF for 315 MHz 2.2 pF for 433 MHz 2.2 pF for 868 MHz 2 pF for 915/920 MHz SMD 0402 C 2 GND nRESET USB SWD & Boot, User_Leds, User_Buttons Power Mgmt stage Boot C U4 BOOT0 LDS3985PU33R DFN6D exposed pad VDD D6 1 USB_5V 10k VIN VOUT 3 2 1 6 5 4 3 2 1 Digikey 100nF 401-1427-1-ND SMD 0402 16V 048037-1000 2 RED LED Digikey 751-1182-1-ND Vishay 1 SMD 0402 2 USER_LED_2 1 A_VDD 1 VDD R1 R15 Header 6 D_VDD L14 1 1k5 C34 50V 1 R13 2 3 D1 D4 GND 3.3V D2 D3 6 USBDP L15 2 1 2 5 USB_5V 4 USBDM 0.6 Ohm 300 mA 0.6 Ohm 300 mA SMD 0402 SMD 0402 0.6 Ohm 300 mA 10nF 0.6 Ohm 300 mA C35 10nF 50V SMD 0402 SMD 0402 GND GND D 680 1 USBLC6-2P6 2 SMD 0402 ORANGE LED Digikey 751-1174-1-ND TLMS1100-GS08 Vishay SMD 0603 TLMO1100-GS08 STEVAL-IDS001V4 SMD 0603 1 1 nRESET 0 2 2 5 VDD SWDIO 2 R14 2 1 GND SWO 1 DM USER_LED_1 25V 10k D2 680 BAT46ZFILM 6.3V SMD 0402 SMD 0402 GND 2 R12 GND7 1 2 Molex BYPASS 33nF U3 D1 2.2uF 2 SWCLK DP D NC C27 2 SMD 0402 KMR221GLFS WM17118-ND 1 401-1427-1-ND C&K 4 STmite flat (DO222-AA) 5 Digikey 2 16V 2 100nF 2 KMR221GLFS C33 VINH 1 1 PUSHBUTTON SMD 0402 D_VDD 2 2 2 C32 DP 1 1 JTAG P1 User_Button_2 SW2 SW1 PUSHBUTTON DM 10k 6 10V SMD 0402 R10 10k SMD 0402 User_Button_1 GND R9 10k SMD 0402 Digikey User_Button_2 R6 C25 1uF 5 1 User_Button_1 10k U5 SMM4F50A 1 2 3 4 1 R5 C&K D_VDD 1 D_VDD 1 D_VDD USBA Male USB_5V C26 7 J1 SMD 0402 2 2 R7 1 2 3 4 5 6