Overview
Description
The RA0E2 Fast Prototyping Board comes equipped with an RA0E2 MCU and is an evaluation board specialized for prototype development for a variety of applications. It has a built-in SEGGER J-Link™ emulator circuit so you can write/debug programs without additional tools. In addition, it includes Arduino Uno™ and Pmod™ interfaces as standard, along with through-hole access to all pins of the microcontroller, offering high expandability.
Sample software is available to demonstrate the functionality of the RA0E2 MCU and to facilitate connections between the RA0E2 Fast Prototyping Board and various wireless or sensor modules.
Features
- Equipped with an RA0E2 32-bit microcontroller (R7FA0E2094CFM)
- 32MHz, Arm® Cortex®-M23 Core
- ROM: 128KB, RAM: 16KB, Data Flash: 2KB
- 64-pin LQFP (10mm x 10mm x 1.7mm, 0.5mm pitch)
- No additional tools are required for program writing/debugging with the built-in SEGGER J-Link™ emulator circuit
- Through-holes with access to all of the pins of the MCU
- Arduino Uno™ and Pmod™ interfaces
- Small size board: 55.88mm x 85mm
- Support for various RA0E2 software and tools
- Kit contents: FPB-RA0E2 v1 board, USB 2.0 Type-C™ cable (Type-C male to Type-C male)
Applications
Documentation
Featured Documentation
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| Type | Title | Date |
| Manual - Development Tools | PDF 2.29 MB 日本語 | |
| Quick Start Guide | PDF 466 KB | |
| PCB Design Files | FPB-RA0E2 - Design Package
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| Application Note |
PDF
580 KB
The FPB-RA0E2 example project shows how to write code for various Renesas Flexible Software Package (FSP) modules supported by the FPB-RA0E2 kit. The Flexible Software Package provides an optimized, easy-to-use, scalable, and high-quality software solution for embedded system design.
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| Application Note |
PDF
4.90 MB
日本語
This tutorial describes the basic development workflow for the RA0 series MCUs (e.g., RA0E1), covering TAU timer configuration, interrupt handling, and 500ms LED control coding, as well as build and debug procedures using e² studio and FSP. Using the FPB-RA0E1 in a bare-metal setup, it demonstrates clock, pin, and timer configuration along with C code examples to illustrate the minimal development flow for RA0 devices.
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| Application Note |
PDF
286 KB
The Combination of Private LoRa and LoRaWAN Stack is a sample software that can switch the LoRaWAN and the Private LoRa wireless communications dynamically. This document describes the specification and usage of the sample software.
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| Application Note |
PDF
579 KB
The LoRaWAN stack supports LoRaWAN interface which implements LoRaWAN protocol (Class A/B/C) specified in the specification version 1.0.4 and 1.0.3 which encompasses version 1.0.2. This document describes the API references and other information to use the LoRaWAN stack.
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| Application Note |
PDF
490 KB
The LoRaWAN stack supports LoRaWAN interface which implements LoRaWAN protocol (Class A/B/C) specified in the specification version 1.0.4 and 1.0.3 which encompasses version 1.0.2. This document describes a sample software to control the LoRaWAN stack by AT command sets.
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| Application Note |
PDF
482 KB
The Private LoRa stack supports a custom protocol for the LoRa-based wireless communication, which can be mainly used for the peer-to-peer and star network. This document describes the API references and other information to use the Private LoRa stack.
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| Application Note |
PDF
493 KB
The Private LoRa stack supports a custom protocol for the LoRa-based wireless communication, which can be mainly used for the peer-to-peer and star network. This document describes a sample software to control the Private LoRa stack by AT command sets.
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| Application Note |
PDF
667 KB
AI-generated Summary:
The LoRaWAN Sensor Demo package includes sample software that introduces how to visualize sensor data transmitted by a sensor node to Cloud (AWS/Azure) via LoRaWAN networks. This document describes the specification and usage of the sample software.
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| Application Note |
PDF
786 KB
AI-generated Summary:
This LoRa-based wireles softwar package includes the sample software and evaluation tools to develop the LoRa and LoRaWAN based applications.This document describes the information on the contents of this package and how to setup the hardware and software.
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| Application Note |
PDF
411 KB
The Radio Driver supports basic wireless communictions such as transmit and receive frames with LoRa-based modulation and (G)FSK modulation. This document is an API reference guide for the Radio Driver and MCU timer driver.
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| Application Note |
PDF
430 KB
The support functions for regional radio regulations can be used for the Radio Driver to comply with the regional radio regulations. This document describes the support functions and how to configure each support function.
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| Application Note |
PDF
426 KB
The Radio Evaluation Program can be used when to evaluate the characteristics of the board utilizing the LoRa-based transceiver. This document describes the specification and usage of the Radio Evaluation Program.
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| Manual - Software | PDF 370 KB | |
| Manual - Software | PDF 1.86 MB | |
| Report | PDF 187 KB 日本語 | |
18 items
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Design & Development
Software & Tools
Software & Tools
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Software type
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Company
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| RA Flexible Software Package (FSP) FSP is an enhanced software package designed to provide easy-to-use, scalable, high-quality software for embedded system designs using Renesas RA Family of Arm Microcontrollers.
Note: FSP with e² studio Installer (Platform Installer) will install the e² studio tool, FSP packs, GCC toolchain, and Segger J-Link drivers required to use this software. No additional installations are required.
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Software Package | Renesas |
1 item
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Sample Code
Sample Code
Filters
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| Type | Title | Date Date |
| Sample Code | FPB-RA0E2 Example Project Bundle
The FPB-RA0E2 example project shows how to write code for various Renesas Flexible Software Package (FSP) modules supported by the FPB-RA0E2 kit. The Flexible Software Package provides an optimized, easy-to-use, scalable, and high-quality software solution for embedded system design.
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| Sample Code | RA2E1, RA2L1, RA0E1, RA0E2 LoRaWAN® Sensor Demo Rev.2.90
[Software=RA Flexible Software Package|v6.2.0],[Toolchains=GNU Arm Embedded|13.2.1.arm-13-7]
ZIP
1.92 MB
Application:
Appliances, Building Automation, Communications Infrastructure, Connected Home & Entertainment, Industrial, Industrial Automation, Security
Compiler:
GNU ARM Embedded
Function:
Software Package
IDE:
e2 studio
The LoRaWAN Sensor Demo package includes sample software that introduces how to visualize sensor data transmitted by a sensor node to Cloud (AWS/Azure) via LoRaWAN networks. This document describes the specification and usage of the sample software.
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| Sample Code | RA2E1, RA2L1, RA0E1, RA0E2 LoRa®-based Wireless Software Package Rev.4.90
[Software=RA Flexible Software Package|v6.2.0],[Toolchains=GNU Arm Embedded|13.2.1.arm-13-7]
ZIP
12.01 MB
Application:
Appliances, Building Automation, Communications Infrastructure, Connected Home & Entertainment, Industrial, Industrial Automation, Security
Compiler:
GNU ARM Embedded
Function:
Software Package
IDE:
e2 studio
This LoRa-based wireles softwar package includes the sample software and evaluation tools to develop the LoRa and LoRaWAN based applications.This document describes the information on the contents of this package and how to setup the hardware and software.
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3 items
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Related Boards & Kits
Boards & Kits
Evaluation
FPB-RA0E1
Active
RA0E1 Fast Prototyping Board
The RA0E1 Fast Prototyping Board is equipped with an RA0E1 MCU, making it an evaluation board specialized for prototype development for a variety of applications. It has a built-in SEGGER J-Link™ emulator circuit so you can write and debug programs without additional tools. In addition, it... Read More
Recommended Documents:
Product Options
| Part Number | Status | Stock | Budgetary Price (USD) | Sampleable |
|---|---|---|---|---|
| RTK7FPA0E2S00001BJ | Active | In Stock | 1u | $10.75 | Available |
Videos & Training
We’ll guide first‑time users of the RA family through installing a development environment, generating a project, and checking basic operation using the RA0E1 Fast Prototyping Board. The board paired with a J‑Link ARM debugger is used as the practical example to help new developers get started quickly and confidently.
Additional Videos
News & Blog Posts
Support
Support Communities
- Where to find BSDL files for RA0 family
Hi, does anyone know where to obtain BSDL/SVD files for the RA0 microcontroller family? We are using Segger Ozone with the FPB-RA0E2 board and it would be very helpful to see all peripherals. With best regards, Ewout Boks This thread was automatically locked due to age.
Jan 12, 2026
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