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: IPEX 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