Datasheet
Overview of Characteristic
- Support Wi-Fi 802.11 a / b / g / n wireless standard, support 2.4GHz and 5GHz dual-band operation
- Support 802.15.1 BLE5.0 wireless standard, the rate is up to 2Mbps
- 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
- Support Wi-Fi / BLE to UART data communication interface
- Support Wi-Fi STA / AP / AP + STA working mode
- Support Wi-Fi SoftAP SmartAPLink network distribution function
- Support Wi-Fi WeChat applet distribution function
- Support Bluetooth SmartBLELink distribution network
- Support wireless and remote upgrade firmware, provide wireless batch configuration tool
- Provide SDK development kit to support secondary development
- Support built-in PCB antenna, external 3 generation IPEX interface or external pad
- 3.3V single power supply
- Size: 23.1mm x 32.8mm x 3.5mm, SMT package
| Wireless Standard |
802.11 a/b/g/n 802.15.1 BLE5.0 |
| Frequency Range |
WiFi:2.4GHz:802.11 b/g/n 5GHz:802.11 a BLE:2.402GHz ~ 2.480GHz |
| StorageTemp. |
-40ºC- 125ºC |
| Processor |
Dual-core CPU: High-speed KM4 CPU based on Cortex-M4F Low-power KM0 CPU based on Cortex-M0 |
| Basic Frequency |
High-speed KM4 200MHz Low-power KM0 20MHz |
| Size (mm) |
23.1mm x 32.8mm x 3.5mm |
| Package Type |
SMT48 |
| Work Voltage |
1.76~3.6V |
| Resource-Flash |
2M |
| Resource-RAM |
High-speed KM4 200MHz Low-power KM0 20MHz |
| Interface-UART |
2 |
| AP Mode |
√ |
| STA Mode |
√ |
| AP+STA Mode |
√ |
| Web Server |
√ |
| OTA Upgrade |
√ |
| Airkiss Configure |
√ |
| SDK Support |
√ |
| Work Temp. |
-20ºC- 85ºC |
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 |
1 Year |
| Lead time |
3-7 Days |
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.
Our company
Audited Supplier 
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