4
HLK-RM08S
2.2. Specification
Item
Parameter
Model
HLK-RM08S
Main Chip
MT7688KN
I-Cache
,
D-Cache
64KB,32KB
Kernel
MIPS24KEc
Main frequency
580MHz
RAM
64Mb
Flash
32Mb
RF
1T1R 802.11n 2.4GHz
USB2.0
1
UART
2
Temperature
Environmental temperature
:
-40
℃
~85
℃
Humidity
working
:
10~95%
(
noncondensing
)
Storage
:
5~95%
(
noncondensing
)
Size
17.4mm
×
25.8mm
×
2.8mm
3.
Electrical characteristics
3.1. Input voltage
Name
Function
Min voltage(V)
Typical
voltage(V)
Max Voltage
(V)
VBAT
Supply voltage
3.2
3.3
3.4
I/O
I/O Voltage
3.2
3.3
3.4