IoT-feather
yuanyong2024
a IoT evb board that based on Quectel BG95 modem and in adafruit feather form factor
Components (51)
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3401A | |
| Q2,Q3 | BSS138 | |
| U1 | BG95M3LA-64-SGNS | Quectel BG95 Series LTE Cat M1/ Cat NB2/ EGPRS Module |
| U2 | TPS63020DSJR | High Efficiency Single Inductor Buck-Boost Converter with 4A Switch |
| U3-U6,U10 | TXS0104EYZTR | Four-bit bidirectional voltage-level shifter for open-drain and push-pull applications |
| U7 | RS2299XTQC16 | |
| U8 | XC6119C32A7R-G | |
| U12 | D3V3XA4B10LP | |
| U13 | TLV75533PDRV | |
| U14 | RT9526AGQW | |
| U15 | CM1103 | |
| AE3,AE4 | Antenna_Shield | |
| C1-C3,C6,C11,C46 | 33pF | |
| C4,C8,C13,C15,C18,C19,C23,C24,C27,C29-C40 | 0.1uF | |
| C5,C10 | 10pF | |
| C7,C12,C45 | 100pF | |
| C9,C14,C16,C17 | 220uF | |
| C20-C22,C25,C26,C41 | 22uF | |
| C28 | 470nF | |
| C44,C47 | NC | |
| D1-D3 | ESD | |
| D4 | PMEG6020ER | |
| D5,D6 | LED | |
| D7 | B520S-30 | |
| F1 | 500mA | |
| F2 | 15mA | |
| F3 | 400mA | |
| F4 | 35mA | |
| FB3 | FerriteBead | |
| J1 | USB_C_Receptacle_USB2.0 | |
| J2,J3 | Feather Interface | |
| J4 | JAE_SIM_Card_SF72S006 | |
| J5 | S2B-PH-SM4-TB_LF__SN_ | Connector Header Surface Mount, Right Angle 2 position 0.079 (2.00mm) |
| L1 | 1uH | |
| L3 | 47nH | |
| R1,R2 | 22R | |
| R3,R4 | 5.1K | |
| R5 | 1.2M 1% | |
| R6 | 182K 1% | |
| R7 | 51K | |
| R8 | 15K | |
| R9,R15,R16,R18 | 100K | |
| R10 | 0R | |
| R11 | DNP | |
| R12 | 243K | |
| R13 | 24.3K | |
| R14 | 200K | |
| R17 | 10K | |
| R19,R20 | 1K | |
| SW1 | SW_Omron_B3FS | |
| TP2,TP4-TP8 | TestPoint |