6 months ago 316
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Small BLE and NFC board based on the NRF52840 that can act as a beacon or more fully featured Bluetooth 5, Thread or Zigbee multiprotocol device. The board breaks out SPI, I2C, two ADC pins, and has EEPROM, a button, and an LED. The NRF52840 is an ARM Cortex M4 processor running at 64MHz with 1MB flash and 256KB RAM. (Note: The RF of this design has not yet been tuned)







ID Designator Footprint Quantity BOM_Manufacturer Part BOM_Manufacturer BOM_Supplier BOM_Supplier Part
1 C1,C2,C3,C5,C7,C12,C14 C0402 7 CL05B104KO5NNNC SAMSUNG LCSC C1525
2 C4,C43,C44 C0402 3 CL05A475MP5NRNC SAMSUNG LCSC C23733
3 C6,C13 C0402 2 CL05A105KA5NQNC SAMSUNG LCSC C52923
4 C9 C0402 1 0402CG101J500NT FH LCSC C1546
5 C11 C0402 1 0402B102K500NT FH LCSC C1523
6 C15 C0402 1 CL05B104KO5NNNC SAMSUNG LCSC C1525
7 C17,C23,C25,C27 C0402 4 0402B151K500NT FH LCSC C1527
8 C21,C22,C24,C26 C0402 4 0402CG150J500NT FH LCSC C1548
9 C28 C1206 1 CL31A476MPHNNNE SAMSUNG LCSC C96123
10 C34 C0402 1 0402CG1R0C500NT FH LCSC C1550
11 L1 L0402 1 SDCL1005C15NJTDF Sunlord LCSC C27143
12 L2 L0603 1 LBMF1608T100K TAIYO YUDEN LCSC C87216
13 L3 L0402 1 SDCL1005C4N7STDF Sunlord LCSC C13595
14 L5 L0805 1 GZ2012D101TF Sunlord LCSC C1015
15 LED1 LED0603-R-RD 1 KT-0603R KENTO LCSC C2286
16 Q2 SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR 1 SI2301CDS-T1-GE3 VISHAY LCSC C10487
17 R1 R0402 1 0402WGF0000TCE UniOhm LCSC C17168
18 R2,R10,R11,R12,R13,R14,R15,R20,R21 R0402 9 0402WGF220JTCE UniOhm LCSC C25092
19 R3,R8 R0402 2 0402WGF1003TCE UniOhm LCSC C25741
20 R4 R0402 1 0402WGF1001TCE UniOhm LCSC C11702
21 R18,R19 R0402 2 0402WGF0000TCE UniOhm LCSC C17168
22 R23 R0603 1 0603WAF470KT5E UniOhm LCSC C23164
23 SW1 SW-SMD_4P-L4.2-W3.3-P2.15-LS5.1 1 TS-1089S-02526 XUNPU LCSC C455282
24 U1 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 1 AT24C256C-SSHL-T MICROCHIP LCSC C6482
25 U2 AQFN-73_L7.0-W7.0-P0.50-BL-EP4.8 1 NRF52840-QIAA-R Nordic Semicon LCSC C190794
26 X1 OSC-SMD_4P-L3.2-W2.5-BL 1 7V3205LCSC-EEE4G TXC LCSC C90934
27 X2 FC-135R_L3.2-W1.5 1 Q13FC1350000400 EPSON LCSC C32346


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