Users Manual

802.11bgn and BLE SoC
Shanghai ChipFresh Internet of Things Technology Co., Ltd
2
1 Module Overview
1.1
Features
MCU
32-bit RISC-V single-coreprocessor
160 MHz CPU
276 KB RAM
128 KB ROM
1 KbeFuse
Wi-Fi
IEEE 802.11 b/g/n-compliant
Operation Frequency
2412-2462MHz802.11b/g/n ht20
Supports 20 MHz bandwidth in 2.4 GHz band
Transmit Power25.12dBm
Modulation method
DSSS
OFDM
1T1R mode withdata rate up to 150 Mbps
Security MechanismsWEP/WPA-PSK/WPA2-
PSK/WPA3-SAE
EncryptionWEP64/WEP128/TKIP/AES
Support Wi-FiSTA/AP/AP+STA Mode
Support UART Data Communication with Wi-Fi
or BLE
Support APLink and BLELINK Config
Support Wireless and Remote Firmware
Upgrade Function
Support Software SDK for Develop
Support PCB
BLE
Operation Frequency
2402-2480MHz
Transmit Power13.46dBm
Receiver Sensitivity
-97
dBm
Advertising extensions
Hardware
Peripherals: GPIOSPIUARTADC
DAC
IR
LED
PWM
Support XTAL 24/32/38.4/40MHz
2MB SPI flash
Operating voltage/Power supply
2.7 ~ 3.6 V
Operating ambient temperature:
OperatingTemp: -40 ~ 85°C
Storage Temp: -40 ~ 105
°
C
Humidity/MSL: <85% / Level 3
Operating Current:
Peak (1ms for every 100ms): <350mA
Average (STA, No data): 45mA
Average (STA, Continuous TX): 60mA
Average (AP): 70mA
Standby: 310uA(Reset Pin set to low)
SizeFigure 3