| Q2 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
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| U1 | ICE40UP5K-SG48ITR | iCE40 UltraPlus FPGA, 5280 LUTs, 1.2V, 48-pin QFN |
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| U2 | TLV70212DBVR | |
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| U3 | TMI6050-33 | |
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| U4 | ESP32-WROOM-32E-N16 | |
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| U5,U6 | 74LVX3245MTCX | |
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| U7 | SSD1306 OLED | |
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| U8,U10 | 74HCT05 | Inverter Open Collect |
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| U9 | APX803S-31SA | Microcontroller reset monitor, active low output |
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| U12 | 74HCT4066 | Quad 20V analog SPST 1:1 switch, SO-14 (3.9x8.65mm) |
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| USB1 | TYPEC-306DDW-ARP16 | |
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| C1-C4,C9-C17,C19,C22-C27 | 1.0 | Unpolarized capacitor |
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| C5 | 20x16V | Polarized capacitor, small US symbol |
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| C6,C7 | 10x16V | Polarized capacitor, small US symbol |
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| C8 | 100x16V | Polarized capacitor, small US symbol |
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| D4 | BAT54C | dual schottky barrier diode, common cathode |
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| J1 | PROG | |
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| R1 | 100 | Resistor |
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| R2,R5-R9,R13,R20,R22 | 10K | Resistor |
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| R3,R4 | 2K2 | Resistor |
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| R10-R12,R17,R21,R25,R26,R38 | 1K | Resistor |
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| R14-R16,R18,R19,R23,R24,R27,R28,R32,R35-R37 | 100K | Resistor |
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| R29-R31 | R | Resistor |
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| R39 | 200 | Resistor |
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| R40,R41 | 5K1 | Resistor |
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| SW1 | TSX101G100-250 | |
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| TP1-TP7 | TestPoint | test point |
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