ELRS-SX1281
LorenzoCucchi
2.4 GHz LoRa board featuring the SX1281 and the SKY65383-11 frontend
Components (21)
| Reference | Value | Description |
|---|---|---|
| IC1 | SX1281IMLTRT | RF Transceiver PreProduction Sample Wireless Transceiver |
| IC2 | LD1085D2T33R | LD1085D2T33R, Low Dropout Voltage Regulator, 3A, 3.3 V +/-1%, 3-Pin D2PAK |
| IC3 | SKY65383-11 | HIGH POWER 2.4-GHZ FEM |
| IC4 | TPS7A20285PDBVR | LDO Voltage Regulators 300-mA, ultra-low-noise, low-IQ, low-dropout (LDO) linear regulator with high PSRR |
| U1 | ESP32-PICO-D4 | |
| ANT1 | 2450AT14A0100T | Antennas SMALL AREA 2.4G ANT |
| C3 | 0.1 uF | Unpolarized capacitor |
| C4,C5 | 10 uF | Unpolarized capacitor |
| C8,C13 | 10 nF | Unpolarized capacitor |
| C9,C15,C16,C19,C20,C22 | 100 nF | Unpolarized capacitor |
| C14 | 470 nF | Unpolarized capacitor |
| C17,C18 | 1.0 uF | Unpolarized capacitor |
| C21,C23,C24 | 10 pF | Unpolarized capacitor |
| C25,C26 | 4.7 uF | Unpolarized capacitor |
| FB1-FB3 | FerriteBead | Ferrite bead |
| FL1 | DEA202450BT-1213C1 | Filters, Pass Band=2400 to 2500MHz, Zc=50se | 50se |
| J1,J2 | Conn_01x02_Socket | Generic connector, single row, 01x02, script generated |
| J6 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| R2 | 10K | Resistor |
| R8 | 10 K | Resistor |
| Y2 | ECS-TXO-20CSMV4-500-AN-TR |