1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Title
Number RevisionSize
A3
Date: 2020/4/11 Sheet of
File: D:\
下载
\..\
手持非接触红外测温
.SchDoc Drawn By:
GND
1
2
3
4
H4*1
P2
SWIM
NRST
VCC_MCU
VCC_MCU
1 2
贴片按键开关
K1
GND
MCU_SW
GND
1
2
3
4
H4*1
P3VCC_MCU
下载端口
通讯串口
USART_TX
USART_RX
1 2
SS34
D2
1 2
SS34
D1
VCC_MCU
12
Battery
BT1
2
1
3
5
6
4
SW-7X7
SW1
1
2
3
J1
PWR2.5
GND
PGND
PGND
电源输入
锂电池
NRST
1
OSCIN/PA1
2
OSCOUNT/PA2
3
VSS
4
VCAP
5
VDD
6
[SPI_NSS] TIM2_CH3/(HS) PA3
7
PF4
8
PB7
9
PB6
10
I2C_SDA/ (T) PB5
11
I2C_SCL/(T) PB4
12
TIM1_ETR/AIN3/(HS) PB3
13
TIM1_CH3N/ AIN2/(HS) PB2
14
TIM1_CH2N/ AIN1/(HS) PB1
15
TIM1_CH1N/AIN0/(HS) PB0
16
PE5 (HS)/SPI_NSS
17
PC1 (HS)/TIM1_CH1/UART1_CK
18
PC2 (HS)/TIM1_CH2
19
PC3 (HS)/TIM1_CH3
20
PC4 (HS)/TIM1_CH4/CLK_CCO
21
PC5 (HS)/SPI_SCK
22
PC6 (HS)/SPI_MOSI
23
PC7 (HS)/SPI_MISO
24
PD0 (HS)/ TIM1_BKIN [CLK_CCO]
25
PD1 (HS)/SWIM
26
PD2 (HS) [TIM2_CH3]
27
PD3 (HS)/TIM2_CH2/ADC_ETR
28
PD4 (HS)/BEEP/TIM2_CH1
29
PD5 (HS)/UART1_TX
30
PD6 (HS)/UART1_RX
31
PD7 (HS)/TLI [TIM1_CH4]
32
STM8S103K3T6C
U1
IODS_D1
IODS_D2
IODS_D3
C1
1uF (105) 10% 50V
GND
GND
VCC_MCU
C2
10uF (106) 10% 25V
C3
100nF(104) 10% 50V
R7
1KΩ (1001) ±1%
R8
1KΩ (1001) ±1%
R9
1KΩ (1001) ±1%
R10
1KΩ (1001) ±1%
R11
1KΩ (1001) ±1%
R12
1KΩ (1001) ±1%
R13
1KΩ (1001) ±1%
R15
1KΩ (1001) ±1%
R17
10KΩ (1002) ±1%
VCC_MCU
GND
NRST
NRST
VCC_MCU
GND
R16
10KΩ (1002) ±1%
Q4
SS8050 Y1
VCC
1
2
Buzzer1
GND
R20
4.7KΩ (4701) ±1%
IO_buzzer
SWIM
USART_RX
USART_TX
IODS_1
IODS_2
IODS_3
IODS_4
IODS_5
IODS_6
IODS_7
IODS_8
IODS_1
IODS_2
IODS_3
IODS_4
IODS_5
IODS_6
IODS_7
IODS_8
IODS_D1
IODS_D2
IODS_D3
GND
VCC_MCU
红外测温模块
IO_SCL
IO_SCL
IO_SDA
IO_SDA
R19
10KΩ (1002) ±1%
VCC_MCU
R21
10KΩ (1002) ±1%
VCC_MCU
D4
红灯
0805
R18
1KΩ (1001) ±1%
VCC
nReload
1
Wake
2
GPIO1
3
ADC
4
GPIO2
5
VBAT
6
SWCLK
7
SWDIO
8
TXD
9
RXD
10
LINK
11
nReset
12
GND
13
VBAT
14
GND
15
RF
16
GPIO3
17
U2
WH-BLE103
VCC_BLE
GND
GND
BLE_LINK
BLE_nReload
BLE_Wake
BLE_nReset
BLE_SWCLK
BLE_SWDIO
USART_RX
USART_TX
BLE_nReset: 模块复位， 低电平有效
BLE_nReload: 拉低 3-10s 恢复出厂设置
BLE_GPIO1
BLE_GPIO2
BLE_GPIO3
BLE_ADC
D3
红灯
0805
R14
1KΩ (1001) ±1%
VCC_BLE
VCC_BLE
BLE_LINK
IO_buzzer
VCC
VCC_BLE
2.5-3.6V
状态指示电路
MCU供电
蓝牙模块
a
11
b
7
d
2
c
4
e
1
f
10
g
5
Dp
3
S1
12
S2
9
S3
8
DS1
Dpy 3-Digits1
18b20
VCC
GND
DQ
U3
18B20
10K
R4
GND
VCC
DQ
1
2
3
H3*1
P5
DQ
MCU_SW
MLX90614
SCL
1
SDA
2
VSS
4
VCC
3
U2
0.1u
C4
BLE_LINK
weiwst
手持非接触红外测温
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