Overview
ST67 Wireless breakout for STM32
The ST67W611M1 Wireless breakout is a high-performance 1x1 2.4GHz Wi-Fi 6 and Bluetooth 5.4 modem by Qualcomm.
ST67W611M1 operates as an IoT connectivitly transciever, with an external STM32 host MCU running applications.
The board integrates:
- A PCB antenna, a RF connector for external antenna
- 4MB NOR flash
- 40 MHz high-precision quartz for optimal RF performance
- Data interface through SPI
- 32768 Hz internal oscillator
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This board comes pre-flashed with the X-CUBE-ST67W61 Expansion Software package, so you can start developing immediately out of the box.

ST67 Wireless Breakout for STM32
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ST67 Wireless Breakout for STM32
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Key features
- Wireless chip: STMicroelectronics ST67W611M1A6B
- Wi-Fi standard: IEEE 802.11b/g/n/ax (Wi-Fi 6), 2.4 GHz
- Wi-Fi throughput: Up to 17 Mbps TCP
- Wi-Fi security: WPS, WEP, WPA, WPA2, WPA3
- Wi-Fi modes: STA, SoftAP, concurrent STA + SoftAP
- Bluetooth: Bluetooth LE 5.4, up to 2 Mbps
- BLE topologies: Peer-to-peer, broadcast, mesh
- Wi-Fi & BLE: Run concurrently
- Host interface: SPI (up to 40 MHz, full-duplex) or UART (2 Mbps)
- Supply voltage: 3.3 V
- IO voltage: 1.8 V or 3.3 V
- Deep sleep current: 90 µA
- Operating temperature: −40 °C to +85 °C
- Onboard crystal: 32.768 kHz oscillator
- Power stability: Decoupling capacitor bank for clean 3.3 V supply
- Antenna: Built-in PCB antenna, all RF components on-module
- Pin header: 11-pin male header (SPI, UART, CHIP_EN, BOOT, 3.3 V, GND)
- Form factor: Breadboard-friendly breakout board
- Pre-flashed firmware
- Certifications: FCC, CE/RED, IC (Canada), JRFARIB, RCM, RoHS, REACH