Resistive humidity sensor
HR202L
1.
HR202L
2.
3.
1 2 3 4 5 6 7 8 9 10 11
4.
1.5V AC (Max,
0.2mW
(Max,
500Hz~2kHz
0~60
95%RH
1
2%RH
, 20...
Description
HR202L
1.
HR202L
2.
3.
1 2 3 4 5 6 7 8 9 10 11
4.
1.5V AC (Max,
0.2mW
(Max,
500Hz~2kHz
0~60
95%RH
1
2%RH
, 20S
1%RH/
5%RH
) )
40S
at25 LCR
1kHz 1V AC (
)
%RH K K %RH
60 31.0 19.8~50.2
5
1
25 60%RH
1kHz 25 /0%RH
15
1V AC
30
LCR
AHR 1 TH2810A 1
1/7
5.
1
0.5Kg
10
2 1m 3
10~55Hz
1.5mm
3 (10~55Hz~10Hz) X-Y-Z
2
4
80 30%RH 1000
5%RH
5
10 70%RH 1000
5%RH
6
40 90%RH 1000
5%RH
0 30
50
7 30 0 30 5%RH
5
25 30%RH
30
8
90%RH
30
5%RH
30%RH 30
5
9 30 5%RH 30
10
5Vp-p
1kHz 1000
5%RH
60%RH
24
6.
1 SJ/T 10431-93 2 SJ/T 10432-93 3 SJ/T 10433-93
4 SJ/T 10434-93
E
2/7
7.
1 2 LCR 3 4 5
1[
300
10 ~ 40 60%RH
]
1[
10000
1000
RK ]
45 25 5
100
10
0 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
3/7
2[
5mm 7mm
]
7.3mm 11.3mm
2.54mm 9mm
0.5mm
7mm
0.7mm 3.5mm 0.2mm
IO 1KHz IO
HR202L
I/O R2 HR202L
I/O R1 10K
I/O IO
0.47uf
4/7
/********************** SN8P2501B 4M
__interrupt IntIn() StartOneTImeSample(void) **********************/ typedef struct { unsigned char u8WihtchIOCharge; unsigned long u16ChargeTimeIo; // unsigned long u16ChargeTimeHumi; // }ChargeTyPe;
#define CHARGE_HUMIDITY_IO_HIGH() #define CHARGE_HUNIDITY_IO_LOW()
FP21 = 1 FP21 = 0
#define CHARGE_IO_HIGH() #define CHARGE_IO_LOW()
FP20 = 1 FP20 = 0
#define CHARGE_IO_HI() #define F_data
P2M = 0X00 20
__interrupt IntIn() {
WDTR = 0X5A; // T0C = F_data; m_st_ChargeType.u8WihtchIOCharge++;
if(m_st_ChargeType.u8WihtchIOCharge&0x80) // {
if(m_st_ChargeType.u8Wihtch...
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