1

Left Header Right Header

JTAG Connection

ResetSwitch

PIN12PIN1 PIN36

0.1u

FVC

C

GND

1nF

4.7u

FGND

GND

NRF51822QF

GND

BAL-NRF01D3

15nH1u

F

16MHz

12pF

12pF

GND

1nF

47nF

GND GND

GND

2.2n

F

GND

12k

GND

BLU

E

1k

HIROSE-DF40C-10DP-0.4VHIROSE-DF40C-10DP-0.4V

10uH

GND

VCC

GND

0.8p

F

GND

TC2030-JLINK-NLGND

VCC

ABS05-32.768KHZ-9-T

12pF

12pF

GND

B3U

-300

0P-B

150

GND

VCC

C10 C7

C15

VDD

1*2

GN

D13

*4P00/AREF04P01/AIN25

DCC2

P02/AIN36P03/AIN47P04/AIN58P05/AIN69P06/AIN7/AREF110P0711

XC1 37XC2 38

P0814P0915P1016P1117P1218P1319P1420P1521

P16 22P17 25P18 26P19 27P20 28P21 40P22 41P23 42

P24 43P25 44

P26/AIN0/XL2 45P27/AIN1/XL1 46

P28 47P29 48

SWDIO/RESET23SWDCLK24

DEC1 39DEC2 29

ANT1 31ANT2 32

VDD_PA 30

AVD

D35

*2

U1

P30 3

ANT1ANT2VDD_PA

SE

GND

B1

L1

C14

1 3

X1

GND

C4

C5

C6

C9

C8

R4

D1

R3

J21 23 45 67 89 10

J11 23 45 67 89 10

L2

C1

SWDIOSWCLK

SWORESET

VCC

GND

J4

A B

X2

C2

C3

S11

2R

1

SWDCLK

SWDCLK

SWDCLK

SWDIO/RESET

SWDIO/RESET

SWDIO/RESET

5V/2.5K

A7

A7

A6

A6

A5

A5

SDA

SDA

SCLK

SCLK

MISO

MISO

MOSI

MOSI

PROG_RX/2.9IPROG_TX/2.9I

P24

P24

P23

P23

P22

P22

BTLDR_CTRL/2.9J

P25

P25

SCL

SCL

2

Batteries

Note: Only one battery can be connected at a time.If BAT1 is connected, do not populate D2 or R2.If BAT2 is connected, D2 and R2 must be populated for recharging.

FTDI Circuit for UART Programming and Communication

BAT-HLD-002-THMML-2020/H1C

FT232RQ

0.1u

F

GNDGND

0.1u

F

0.1u

F

GND GND

150

VCC

GND GND

GND

J3

MICRO_USB_B_JST_MC5BR3-M404-4S

+5VD-D+ID

GND

+

-

BAT1+

-

BAT2

U2

VCC19

3V3OUT16

USBDP14USBDM15

OSCO28 OSCI27

GND 4

TXD 30RXD 2RTS 32CTS 8DTR 31DSR 6DCD 7

RI 3

CBUS0 22CBUS1 21CBUS2 10CBUS3 11CBUS4 9

VCCIO1

RESET18

GND24

GND 17

TEST 26

GND 20

L3

C11

C12

C13

R2

D2

5V/1.8E

3V3

3V3

PROG_RX/1.6JPROG_TX/1.6J

BTLDR_CTRL/1.3H

Top and Bottom Layers

3

Top Layer

4

Bottom Layer

5

Top Copper Layer

6

Bottom Copper Layer

7

Top Paste Layer with Silkscreen

8

Bottom Paste Layer with Silkscreen

9

Top and Bottom Layers 1:1 Scale

10

Top Layer 1:1 Scale

11

Bottom Copper Layer 1:1 Scale

12

13

Sheet1

Page 1

Qty Value Device1 FRACTUS-2.4GHZ-FR05-S1-N-0-102 FRACTUS-2.4GHZ-FR05-S1-N-0-1021 BAL-NRF01D3 BAL-NRF01D31 BAT-HLD-002-THM BAT-HLD-002-THM1 ML-2020/H1C ML-2020/H1C1 0.8pF CAPACITOR4 12pF CAPACITOR2 1nF CAPACITOR1 2.2nF CAPACITOR1 47nF CAPACITOR1 0.1uF CAPACITOR3 0.1uF CAPACITOR1 1uF CAPACITOR1 4.7uF CAPACITOR1 BLUE LED06031 DIODE DIODE2 HIROSE-DF40C-10DP-0.4V HIROSE-DF40C-10DP-0.4V1 MICRO_USB_B_JST_MC5BR3-M404-4S MICRO_USB_B_JST_MC5BR3-M404-4S1 15nH INDUCTOR04021 10uH INDUCTOR06031 INDUCTOR04022 150 RESISTOR1 1k RESISTOR1 12k RESISTOR1 B3U-3000P-B B3U-3000P-B1 NRF51822QF NRF51822QF1 FT232RQ FT232RQ1 16MHz TXC-8Y1 ABS05-32.768KHZ-9-T ABS05-32.768KHZ-9-T

14

Sheet1

Page 2

Package PartsFRACTUS-ANTENNA-FR05-S1-N-0-102 A1BAL-NRF01D3 B1BAT-HLD-002-THM BAT1ML-2020/H1C BAT20402_CAP C10402_CAP C2, C3, C4, C50402_CAP C6, C70402_CAP C80402_CAP C90402_CAP C100402_CAP C11, C12, C130402_CAP C140402_CAP C15LED-0603 D10402_DIODE D22X5/SMD/0.4MM J1, J2USB_MICRO_B-JST-MC5BR3-M404-4S-TB J30402_CAP L10603_CAP L20402_CAP L30402_RES R1, R20402_RES R30402_RES R4B3U-3000P-B S1QFN-48-6MM U1QFN32 U2TXC-8Y X1ABS05 X2

15

Sheet1

Page 3

DescriptionFractus Compact Reach XtendTM chip antenna is engineered specifically for Bluetooth,50 ohm nominal input / conjugate match balun to nRF51422-QFAA,RETAINER BATT CR2025/2032 PC PINBATT LITH COIN 3V RECHARGE PINS 45mAh0402 Capacitor0402 Capacitor0402 Capacitor0402 Capacitor0402 Capacitor0402 Capacitor0402 Capacitor0402 Capacitor0402 CapacitorLED 468NM BLUE CLEAR 0603 SMDDIODE SCHOTTKY 30V 0.1A 0402DF40 Series Header - 0.4MM PitchMicro USB B mid mountINDUCTOR HI FREQ 15NH 5% 0402INDUCTOR 10UH 50MA 0603FERRITE CHIP 30 OHM 1.7A 0402ResistorResistorResistorSWITCH TACTILE SPST-NO 0.05A 12VMultiprotocol Bluetooth® 4.0 low energy/2.4 GHz RF SoC 256KIC USB FS SERIAL UART 32-QFNCRYSTAL 16MHZ 8PF SMD32.768kHz CrystalBATTERY LITHIUM COIN 3V 20MM CR2032

16

Sheet1

Page 4

DIGIKEY MOUSER NEWARK RICHARDSON_RFPD Price Each (1000)FR05-S1-N-0102B 0.63

497-13637-1-ND 511-BAL-NRF01D3 0.337BAT-HLD-001-THM-ND 0.20125P047-ND 658-ML-2020/H1CN 1.4025490-6269-1-ND 0.0127490-6197-1-ND 0.0178490-1303-1-ND 0.01009490-5419-1-ND 0.0127445-1264-1-ND 0.0151445-4952-1-ND 0.0136490-1318-6-ND 0.011276-1513-1-ND 0.058445-5947-1-ND 0.122160-1647-1-ND 0.0925641-1271-1-ND 750-CDBQR0130L 0.11H11616CT-ND 798-DF40C10DP0.4V51 68X2585 0.38815455-2567-2-ND 53X3655 0.60558587-1521-1-ND 0.034490-4025-1-ND 0.07434445-2979-1-ND 0.0334RHM150CDCT-ND 0.00933RHM1.0KCECT-ND 0.00933RHM12.0KCDCT-ND 0.00933SW1256CT-ND 0.664141490-1031-1-ND 2.31768-1008-1-ND 91K9919 3.301887-2003-1-ND 0.782535-11897-1-ND 1.061P189-ND 0.15579

17

Sheet1

Page 5

Quantity (A) Cost (A) Quantity (B) Cost (B)1 0.63 1 0.631 0.337 1 0.3371 0.20125 0

0 1 1.40251 0.0127 1 0.01272 0.0356 4 0.07122 0.02018 2 0.020181 0.0127 1 0.01271 0.0151 1 0.01511 0.0136 1 0.0136

0 3 0.030 1 0.0580 1 0.122

1 0.0925 1 0.09250 1 0.11

2 0.7763 2 0.77630 1 0.60558

1 0.034 1 0.0341 0.07434 1 0.07434

0 1 0.03340 2 0.01866

1 0.00933 1 0.009331 0.00933 1 0.00933

0 1 0.664141 2.31 1 2.31

0 1 3.3011 0.782 1 0.782

0 1 1.0611 0.15579

5.52172 12.60656