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Renesas Electronics Corporation

Overview

Description

EK-RA6W2 was designed to help us overcome the real challenges of building low-power, secure wireless IoT systems faster and with confidence. By combining a powerful main board with a wireless & Bluetooth® LE  daughter card, we enable seamless software development, RF performance evaluation, and cloud connectivity testing on a single platform. Our integrated power measurement circuitry allows us to precisely analyze current consumption, even in low-power sleep modes, so we can optimize battery life early in the design cycle. With microBUS™, Pmod™, and Arduino® Uno connectors, we make it easy to expand, prototype, and validate complete systems using real-world peripherals—all while reducing development risk and time to market.

Features

  • Processing & memory:
    • Arm® Cortex®‑M33 core running at 160MHz with 704kB SRAM
    • 8MB QSPI Flash and 8MB pSRAM for application and data storage
  • Wireless connectivity:
    • Wi‑Fi® 6 (802.11a/b/g/n/ac/ax) for 2.4GHz and 5GHz operation
    • Bluetooth LE 5.1 for short-range, low-power communication
  • Peripheral interfaces:
    • Multiple serial interfaces, including SPI, UART, I²C, and SDIO 3.0 (device)
    • Audio and control support with I²S, PDM, PWM, and a 12‑bit ADC
  • System integration:
    • Integrated dual‑band antenna to simplify RF design
    • Onboard low‑power measurement circuitry to support energy‑efficient design validation
       

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Support Communities

  1. BLE RF Test Mode Support on RRQ61051

    We are evaluating the RRQ61051 module and would like to confirm how to perform Bluetooth LE RF testing. We found Wi-Fi RF test commands in the RRQ61051 AT command list, but we could not find equivalent RF test commands for Bluetooth LE. Could you please confirm whether the standard ...

    Jun 26, 2026

Knowledge Base

  1. RRQ61051/RA6W2 Wi-Fi BLE co-existence demo

    Last Updated: 09/15/2026 Question: RRQ61051/RA6W2 Wi-Fi BLE co-existence demo Answer: difference:  RRQ61051(module)      = RA6W1 + DA14531-QFN RA6W2(single chip)      = RA6W1 + DA14531-WLCSP  Github examples: rafw-fsp-examples/example_projects/ek_ra6w2 at main · renesas/rafw-fsp-examples · GitHub For ...

    Sep 15, 2026
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