| U1,U2 | ESP32-C3 | RF Module, ESP32 SoC, RISC-V, WiFi 802.11b/n/g, Bluetooth LE 5, QFN32 |
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| U3 | LD39100PU33RY | |
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| AE2 | Antenna_Dipole | Dipole antenna |
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| C1,C4,C16 | 1u | Unpolarized capacitor |
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| C3,C5,C6 | 1uF | Unpolarized capacitor |
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| C7,C10,C12 | 0.1uF | Unpolarized capacitor |
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| C8 | 10uF | Unpolarized capacitor |
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| C9,C11,C14,C15 | C | Unpolarized capacitor |
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| C13 | 10nF | Unpolarized capacitor |
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| C19 | 100n X7R ??V | Unpolarized capacitor, small symbol |
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| C20,C21 | 100n X7R V?? | Unpolarized capacitor, small symbol |
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| D1-D3 | SS23 | 30V 2A Schottky Diode, SMA |
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| J1 | JST_SM04B-GHS-TB | |
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| J2 | JST_SM06B-GHS-TB | |
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| J3 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
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| L1,L3 | L | Inductor |
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| L2 | 2.0nH | Inductor |
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| R1,R5,R6,R15 | 10K | Resistor |
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| R2,R3 | 5.1K | Resistor, small symbol |
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| R7,R9-R13 | 499 | Resistor |
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| R8 | 100K | Resistor |
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| SW1 | SW_SPDT | Switch, single pole double throw |
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| TP1-TP6 | TestPoint | test point |
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| Y1 | FW400WFMR1 | Crystals 40.000MHz 10pF 10ppm -20 to +85 |
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