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cheyao
nRF54L15 Discovery board for low-power BLE prototyping
| Reference | Value | Description |
|---|---|---|
| Q2 | RUM001L02 | N-MOSFET transistor, gate/source/drain |
| U1 | NRF54L15-QFAA-R | |
| U2 | NPM1300-QEAA-R | |
| U3 | nRF52820-QDxx | Multiprotocol BLE/ANT/2.4 GHz/802.15.4 Cortex-M4 SoC, QFN-40 |
| U4 | TPS63900 | |
| C1,C4 | 2.2uF | Unpolarized capacitor |
| C2,C32 | 2.2nF | Unpolarized capacitor |
| C3 | 10nF | Unpolarized capacitor |
| C5,C6,C38 | 100pF | Unpolarized capacitor |
| C7,C13,C16,C17,C27,C28 | 10uF | Unpolarized capacitor |
| C8-C11,C25,C26,C31,C37 | 100nF | Unpolarized capacitor |
| C12,C21,C24,C40 | 1uF | Unpolarized capacitor |
| C14,C15 | 10pF | Unpolarized capacitor |
| C18 | 1.5pF | Unpolarized capacitor |
| C19,C20 | 2.0pF | Unpolarized capacitor |
| C22,C23,C41 | 4.7uF | Unpolarized capacitor |
| C33 | 0.3pF | Unpolarized capacitor |
| C35 | 1.0pF | Unpolarized capacitor |
| C36 | 1.2pF | Unpolarized capacitor |
| C39 | 47nF | Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| FB1 | 120R@100MHz | Ferrite bead |
| J1,J8 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| J9,J10 | U.FL | small coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| L1 | 4.7uH | Inductor |
| L2,L10 | 2.2uH | Inductor |
| L3 | 2.7nH | Inductor |
| L4,L5 | 3.5nH | Inductor |
| L6 | 10uH | Inductor |
| L7 | 15nH | Inductor |
| L8 | 4.7nH | Inductor |
| L9 | 2.2nH | Inductor |
| R1,R8 | 10k | Resistor |
| R2 | 47k | Resistor |
| R3-R7 | 33R | Resistor |
| R9,R11 | 1M | Resistor |
| R10 | 36.5k | Resistor |
| R12,R13 | 5.1k | Resistor |
| SW1-SW3 | SW_Push | Push button switch, generic, two pins |
| Y1,Y2 | 32MHz | Four pin crystal, GND on pins 2 and 4 |
| Y3 | 32.768kHz | Two pin crystal |