User Manual

4
HLK-RM08S
2.2. Specification
Item
Parameter
Model
HLK-RM08S
Main Chip
MT7688KN
I-CacheD-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
working10~95%noncondensing
Storage5~95%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