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STD NRF51822 Board beacon
NRF51822 Board beacon
License
Public Domain
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Update time：
2020-07-30 18:27:38
Creation time：
2020-05-26 14:59:39
Description
Description
NRF51822 beacon design pcb
RF part design of this board wasn't tested with SWR meter and other special equipment, and was composed by using Nordic Community guidelines and open source projects.
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 16MHz | X1 | OSC-SMD_4P-L3.2-W2.5-BL | 1 |
| 2 | 3.3nH | L3 | RESC0402_N | 1 |
| 3 | 12pF | C1,C2,C13,C14 | RESC0402_N | 4 |
| 4 | 2.2nF | C3 | RESC0402_N | 1 |
| 5 | 100nF | C8,C11 | RESC0402_N | 2 |
| 6 | 47nF | C10 | RESC0402_N | 1 |
| 7 | 1.0nF | C9 | RESC0402_N | 1 |
| 8 | 4.7µF | C7 | RESC0603_N | 1 |
| 9 | 32.768kHz | X2 | OSC-SMD_L3.2-W1.5 | 1 |
| 10 | NRF51X22_QFQF | U1 | QFN40P600X600X90-48_N | 1 |
| 11 | 4.7nH | L1 | RESC0402_N | 1 |
| 12 | 10nH | L2 | RESC0402_N | 1 |
| 13 | 2.2pF | C5 | RESC0402_N | 1 |
| 14 | 1.0pF | C4 | RESC0402_N | 1 |
| 15 | 1.5pF | C6 | RESC0402_N | 1 |
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