Datasheet
Overview of Characteristic
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Support Wi-Fi 802.11 a / b / g / n wireless standard, support 2.4GHz and 5GHz dual-band operation
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Support 802.15.1 BLE5.0 wireless standard, the rate is up to 2Mbps
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Dual-core CPU, 512KB + 64KB total RAM, 2MBFlash
High-speed KM4 CPU based on Cortex-M4F architecture, 200MHz clock speed, 512KB RAM
Low-power KM0 CPU based on Cortex-M0, 20MHz frequency, 64KB RAM
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Support Wi-Fi / BLE to UART data communication interface
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Support Wi-Fi STA / AP / AP + STA working mode
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Support Wi-Fi SoftAP SmartAPLink network distribution function
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Support Wi-Fi WeChat applet distribution function
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Support Bluetooth SmartBLELink distribution network
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Support wireless and remote upgrade firmware, provide wireless batch configuration tool
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Provide SDK development kit to support secondary development
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Support built-in PCB antenna, external 3 generation IPEX interface or external pad
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3.3V single power supply
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Size: 23.1mm x 32.8mm x 3.5mm, SMT package
Wireless Standard
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802.11 a/b/g/n 802.15.1 BLE5.0
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Frequency Range
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WiFi:2.4GHz:802.11 b/g/n 5GHz:802.11 a BLE:2.402GHz ~ 2.480GHz
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StorageTemp.
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-40ºC- 125ºC
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Processor
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Dual-core CPU: High-speed KM4 CPU based on Cortex-M4F Low-power KM0 CPU based on Cortex-M0
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Basic Frequency
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High-speed KM4 200MHz Low-power KM0 20MHz
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Size (mm)
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23.1mm x 32.8mm x 3.5mm
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Package Type
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SMT48
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Work Voltage
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1.76~3.6V
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Resource-Flash
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2M
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Resource-RAM
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High-speed KM4 200MHz Low-power KM0 20MHz
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Interface-UART
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2
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AP Mode
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√
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STA Mode
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√
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AP+STA Mode
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√
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Web Server
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√
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OTA Upgrade
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√
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Airkiss Configure
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√
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SDK Support
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√
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Work Temp.
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-20ºC- 85ºC
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Why choose us?
* Specilaze in IC for around 14 years
* 100% Tested before sale
* Cooperate with over 35 famous brands from domestic and international market
* Competitive and reasonable price
* Abundant inventory and short lead time
* 24hrs supports from our sales and R&D team
Warranty
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1 Year
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Lead time
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3-7 Days
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Notes
1.The pictures are taken by camera.
2.You can contact us for a better price.
3.Feel free to contact us if you would like to see other models.
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