grip_strength_meter_pcb
houseofbigseals
schematic and pcb for custom esp32 grip strength meter project
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houseofbigseals
schematic and pcb for custom esp32 grip strength meter project
| U7 | ESP32-S2 |
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| U8 | TLV75733PDBV |
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| USBC1 | USB_C_Receptacle_USB2.0 |
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| 3V3,DOUT1,GND1,SCK1 | TestPoint |
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| AE2 | Antenna_Chip |
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| BAT1 | Conn_01x02_Pin |
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| C1,C2,C4-C8,C11,C13,C14,C26,C30,C31,C33,C34 | 100nF |
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| C3,C9,C10,C19 | 1uF |
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| C12,C24,C28,C32,C35 | 10uF |
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| C15,C16 | 10pF |
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| C17 | 1.2pF |
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| C18 | 1.8pF |
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| C21,C36 | 5uF |
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| C22 | 100 nF |
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| C25,C29 | 2uF |
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| C27 | 4.7uF |
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| D1,D3,D4 | H5VL10B |
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| D7 | RED LED |
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| D8 | GREEN LED |
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| D9,D11,D12 | SS54 |
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| H1-H3 | MountingHole |
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| J1 | Conn_01x04_Male |
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| J2,J3 | Conn_01x02_Male |
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| J4-J6 | Conn_01x07_Pin |
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| J7 | Conn_01x04_Pin |
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| L1 | 3.3uH |
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| L2 | 2nH |
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| L3 | 2.4nH |
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| OUTPUT1 | Screw_Terminal_01x02 |
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| R1,R5 | 20K |
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| R2 | 8.2K |
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| R3,R4,R40 | 100R |
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| R6-R10,R12,R18,R20-R22 | 0R |
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| R11,R13,R15,R16,R36,R43,R46 | 10K |
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| R14,R23 | 1K |
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| R17,R19 | 5K1 |
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| R26 | 1K5 |
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| R27 | 22R |
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| R28 | 499R |
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| R31 | 4K7 |
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| R33 | 24K |
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| R34 | 47K |
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| R35,R38,R41 | 100K |
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| R37,R42 | 30K |
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| R39 | 1M |
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| SW1-SW4 | SW_DPST |
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| Y1 | Crystal_GND24 |
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