資料來源:https://www.seeedstudio.com/EMW3239-Combo-Module-WiFi-Bluetooth-BLE-p-2904.html
EMW3239 is an embedded module supplied by 3.3V voltage with radio-frequency chip with both Wi-Fi and BT4.1 and the ARM Cortex-M4 MCU operating at a 100 MHz frequency. SRAM up to 256KB, on-chip Flash up to 1MB and off-chip up to 2MB. EMW3239 has abundant peripherals supplied for different Wi-Fi and BT devices. EMW3239 contains 2.4GHz WLAN IEEE 802.11 b/g/n MAC/Baseband/Radio and Bluetooth 4.1 (Supportable with BLE). Power amplifier is suitable for output power demand in massive devices. EMW3239 has low noise amplifier with best receive sensitive and internal radio-frequency transmit-receive switch.
Features
Properties
Dual Mode Bluetooth + Wi-Fi Combo;
Cortex-M4 MCU and Wi-Fi/Bluetooth Radio-Frequency Chip;
256KB SRAM, 1MB on-chip Flash and 2MB off-chip SPI Flash
Operating voltage: DC 2.66V~3.6V ;
Bandwidth: 20MHz. Maximum transmission rate: 72.2Mbps
Wi-Fi properties
Support 802.11b/g/n
Support station and Soft AP mode
Baud Rate: 921600
Bluetooth properties
Classic Bluetooth and Low Power Bluetooth (dual mode)
Support Bluetooth 4.1
Antenna: On-board PCB Antenna
Peripherals
1x I2C
2x USART
SPI/I2S
CAN
Up to 30 GPIOs with hardware interruption
12-bit, 2.4MSPS ADC
Serial wire debug (SWD) & JTAG
Operating temperature
-30℃ to +70℃
Application scenarios
Smart Energy
Smart Security
Smart Security
Industrial Automation
Healthcare Devices
Instruments and Meters
Home Automation
Smart Transportation
Smart Lighting
Weight | G.W 3g |
Battery | Exclude |
EMW3239 Combo Module-WiFi Bluetooth BLE | 1 |
EMW3239是由3.3V電壓提供的嵌入式模塊,帶有Wi-Fi和BT4.1的射頻芯片,ARM Cortex-M4 MCU的工作頻率為100 MHz。 SRAM高達256KB,片上閃存高達1MB,片外高達2MB。 EMW3239為不同的Wi-Fi和BT設備提供了豐富的外設。 EMW3239包含2.4GHz WLAN IEEE 802.11 b / g / n MAC /基帶/無線電和藍牙4.1(可支持BLE)。功率放大器適用於大規模設備的輸出功率需求。 EMW3239具有低噪聲放大器,具有最佳的接收靈敏和內部射頻發射 - 接收開關。
特徵
屬性
雙模藍牙+ Wi-Fi組合;
Cortex-M4 MCU和Wi-Fi /藍牙射頻芯片;
256KB SRAM,1MB片上閃存和2MB片外SPI閃存
工作電壓:DC 2.66V〜3.6V;
帶寬:20MHz。最大傳輸速率:72.2Mbps
Wi-Fi屬性
支持802.11b / g / n
支持站和軟AP模式
波特率:921600
藍牙屬性
經典藍牙和低功耗藍牙(雙模)
支持藍牙4.1
天線:板載PCB天線
外設
1x I2C
2x USART
SPI / I2S
能夠
多達30個硬件中斷的GPIO
12位,2.4MSPS ADC
串行線調試(SWD)和JTAG
工作溫度
-30℃至+ 70℃
應用場景
智能能源
智能安全
智能安全
工業自動化
醫療器械
儀器儀表
家庭自動化
智能交通
智能照明