OpenRX
OpenDrone-hw
Open-source ExpressLRS receiver family (ESP32-C3, SX1281 / LR1121). Part of the OpenDrone ecosystem.
Components (40)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-C3 | RF Module, ESP32 SoC, RISC-V, WiFi 802.11b/n/g, Bluetooth LE 5, QFN32 |
| U2 | TLV75533PDQNR | |
| U3,U6 | LR1121IMLTRT | |
| U4,U7 | RFX2401C | |
| U5,U8 | SKY13373-460LF | |
| U9 | TS2306A 240GF MSM 9_C2976675 | |
| AE1 | 2450AT18A100E | |
| C1,C3 | 15pF | Unpolarized capacitor |
| C2,C23,C24,C39,C42,C44 | 47p | Unpolarized capacitor |
| C4,C10,C17,C25,C27,C28,C31,C41 | 1uF | Unpolarized capacitor |
| C5,C6,C9,C12-C14,C16,C35,C37 | 100nF | Unpolarized capacitor |
| C7,C34 | 10pF | Unpolarized capacitor |
| C8,C11,C18 | 10uF | Unpolarized capacitor |
| C15,C36 | 47pF | Unpolarized capacitor |
| C19,C33 | 2.2nF | Unpolarized capacitor |
| C20,C38 | 470nF | Unpolarized capacitor |
| C21,C40 | 220pF | Unpolarized capacitor |
| C22,C43 | 1n | Unpolarized capacitor |
| C26 | 10nF | Unpolarized capacitor |
| C29,C30 | 1.2pF | Unpolarized capacitor |
| D1 | XL-1010RGBC-WS2812B | |
| FL1,FL2 | 2450FM07D0034T | |
| J1,J2 | Conn_Coaxial_Small | small coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| L1,L6 | 10uH | Inductor |
| L2 | 24nH | Inductor |
| L3 | 2.0nH | Inductor |
| L4 | 2.5nH | Inductor |
| L5,L7 | 47nH | Inductor |
| OSC1 | OW7EL89CENUYO3YLC-32M | |
| R1,R10 | 200 | Resistor |
| R2-R5 | 10k | Resistor |
| R6,R9 | 220 | Resistor |
| R7,R8,R11,R12 | 100k | Resistor |
| T1,T2 | 0900PC16J0042001E | |
| TP1 | RX | test point |
| TP2 | TX | test point |
| TP3 | 5V | test point |
| TP4 | GND | test point |
| TP5 | TestPoint | test point |
| X1 | CJ17-400001010B20 |