Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
2.4G
模組
(
發射
)
TX KEYBOARD
ANT2
ANTENNA
五款選擇方式
:
OP2 OP1 OP0
1:0 0 0
2:0 0 1
3:0 1 0
4:0 1 1
5:1 X X
P200815
C3
WH1197
A4
1 1
Tuesday, April 27, 2021
Title
Size Document Number Rev
Date: Sheet
of
Grossfield LTD.
Room 02, 18/F, New Treasure Centre,10 Ng Fong Street, San Po Kong, Kowloon, Hong Kong.
TEL : [phone]
FAX : [phone]
<Reference Only>
<僅供參考>
3.0V
3.0V
3.0V
BT1
3.0V
16MHz10ppm
KEY4
C14
0.1uF
C11
1.2PF U7
SOP16
14
10
116
3
5
2
4
15
7
9
12
161
8
13
XC1
PA3
PA4MCUVDD
PB5
PB7
RFVDD
PB6
XC2
PA7
PA5
PA0
GNDANT
PA6
PB0
KEY2
R5 0R
KEY5
C12
0.5PF
KEY1
R3
220R
R6 0R
R4 0R
KEY3
C16
104
D2
LED1
C13
22uF
OP0
LED
OP1
OP2
OP2
OP1
OP0
KEY2
KEY3
KEY4
KEY1
KEY5
KEY1
KEY2
KEY3
KEY4
KEY5
LED