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abhinav937
PCB design files for RP2040 based SmartWatch. It features an accelerometer, a GPS module and a cellular module.
| Reference | Value | Description |
|---|---|---|
| Q1 | BSS214 | |
| U1 | RP2040 | |
| U2 | TPS7A7001DDA | |
| U3 | W25Q32JVSS | |
| U4 | MAX30102 | |
| U5 | MCP73831-2-OT | |
| U6 | MPU-6050 | |
| U7 |
| U8 | L96 | L96 is a concurrent multi-GNSS receiver module with embedded chip antenna. With 33 tracking channels, 99 acquisition channels and 210 PRN channels, L96 supports concurrent reception of up to three GNSS systems _GPS+GLONASS+Galileo_ |
|---|
| U10 | M66 | M66 is an ultra-small quad-band GSM/GPRS module using LCC castellation packaging on the market. Based on the latest 2G chipset, it has the optimal performance in SMS & Data transmission and audio service even in harsh environment. |
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| C1-C9,C12,C21-C23,C36 | 10uF |
|---|
| C10,C16,C18-C20 | 0.1uF |
|---|
| C11 | 10pF |
|---|
| C13,C14 | 27pF |
|---|
| C15 | 100pF |
|---|
| C17 | 2.2nF |
|---|
| C24-C27,C31 | 30pF |
|---|
| C28,C30 | 100nF |
|---|
| C29 | 470uF |
|---|
| C32,C33 | NC |
|---|
| D1 | RED |
|---|
| E1 | NN02-201 |
|---|
| J1 | TYPE_C-31M12 |
|---|
| J2 | SIM8060-6-0-14-00-A | SIM8060 is a hinged Sim Card Connector. With 6 contacts, with switch for card detection. Profile above PCB is 1.43mm. |
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| J3 | 10Pin FPC TOP Board |
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| J4 | 10Pin FPC Bottom board |
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| J5 | U.FL-R-SMT-1(10) |
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| JP1 | I2C address change |
|---|
| R1,R2 | 27 |
|---|
| R3,R4,R7,R19 | 1k |
|---|
| R5,R9,R13,R18 | 10k |
|---|
| R6,R8,R14-R16 | 5.1k |
|---|
| R10 | 2.2k |
|---|
| R11 | DNP/TP |
|---|
| R12,R23,R24 | 0 |
|---|
| R17 | 27k |
|---|
| R20-R22 | 22 |
|---|
| R25 | 162k 1% |
|---|
| R26 | 30.1k 1% |
|---|
| SW1 | NAV2 |
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| SW2 | PWR |
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| SW3 | NAV |
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| TP1 | RXD |
|---|
| TP2 | TXD |
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| TP3 | 3.3 |
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| TP4 | SDA |
|---|
| TP5 | SCL |
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| TP6 | GND |
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| TP7 | Bat+ |
|---|
| TP8 | Bat- |
|---|
| Y1 | Crystal_GND24 |
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