Schematic

1
2
3
4
1
2
3
4
1
2
3
4
VCC
1
(A3)3
10
(A2)2
11
(A1)1
12
(A0)0
13
(SCL/SCK/A4)4
9
(TX/MISO/A5)~5
8
(RX/SDA/MOSI/A6)~6
7
(A7)~7
6
(XTAL1)10
2
(XTAL2)9
3
(INT0)~8
5
(RESET)11
4
GND
14
GND
1
RES
2
ANT1
3
ANT2
4
CP
5
TINRANGE
6
FS
7
D1
8
D0
9
LED
10
VCC
11
1 2
3 4
5 6
Released under the Creative Commons
Attribution Share-Alike 4.0 License
https://creativecommons.org/licenses/by-sa/4.0/
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