Schematics

1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Title
Number RevisionSize
B
Date: 12/7/2022 Sheet of
File: C:\SzeToProject\..\Centipede_TX_V04C.SchDocDrawn By:
1 2
X1
16MHz
C2 NC
C3 0.5pF
L1 1.5nH
VCC
晶振:必須使用16MHz,10ppm, 接線要短, 遠離天線電路
IC: 底部盡量避免走線, 要有較好鋪地.
天線: 遠離金屬器件, 要有較好鋪地.
Centipede_TX_V04C
Lt
Rt
LED1
R01
330
PB4
PA2
PA4
VCCVBat
104
C4
C6 22pF
C7 22pF
GND
GND
PA4
PA5
PA1
PA0
PB4
PB5
GND
ANT
PA3
XTAL2
XTAL1
PA2
VDD2
C1 2.2pF
GND
Antenna
IC1(SOP16)
FwPA1
VDD
PA6PA7
VCC
106
C5
3V
K1
RST
GND
104
C8
GND
R4
100K