Shadowfax
someonelse20
FPV Drone designed from scrach.
Components (36)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32H523RCTx | STMicroelectronics Arm Cortex-M33 MCU, 256KB flash, 272KB RAM, 49 GPIO, LQFP64 |
| U2 | LR2021 | 137 MHz to 960 MHz 2.4GHz Low Power Long Range Transceive, LoRA, QFN-28 |
| BOOT1,RESET1 | SW_Push | Push button switch, generic, two pins |
| C2 | 6.8pF | Unpolarized capacitor |
| C3 | 2.7pF | Unpolarized capacitor |
| C4 | 1.1pF | Unpolarized capacitor |
| C5 | 1.2pF | Unpolarized capacitor |
| C6 | 2pF | Unpolarized capacitor |
| C7 | 47pF | Unpolarized capacitor |
| C9,C12,C14 | 18pF | Unpolarized capacitor |
| C10,C13 | 15pF | Unpolarized capacitor |
| C11,C18,C20,C24,C25,C27,C29,C31,C32 | 100nF | Unpolarized capacitor |
| C19,C21,C34,C36 | 1uF | Unpolarized capacitor |
| C26,C28,C35,C37 | 2.2uF | Unpolarized capacitor |
| C30,C33 | 4.7uF | Unpolarized capacitor |
| C38 | 1nF | Unpolarized capacitor |
| D1 | D_TVS | Bidirectional transient-voltage-suppression diode |
| D3-D5 | LED | Light emitting diode |
| J2 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J3 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | Micro_SD_Card_Det1 | Micro SD Card Socket with one card detection pin |
| J6 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 2.2uH | Inductor |
| L2 | 18nH | Inductor |
| L3 | 1.5nH | Inductor |
| L4 | 1.6nH | Inductor |
| L5 | 1.1nH | Inductor |
| L7 | 2.4nH | Inductor |
| R3,R5-R10 | 10K | Resistor |
| R4 | 120K | Resistor |
| R11-R13 | 1.2K | Resistor |
| TH1 | ERT-J0ER104F | Temperature dependent resistor, negative temperature coefficient |
| Y1 | 32.768MHz | Two pin crystal |
| Y2 | 24MHz | Four pin crystal, GND on pins 2 and 4 |
| Y3 | 32MHz 10pF | Four pin crystal, GND on pins 2 and 4 |