Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Core Processor | Renesas RA6M5 (ARM Cortex-M33) |
| Maximum Frequency | 200 MHz |
| Flash Memory | 2 MB |
| SRAM | 512 KB |
| Debug Interface | J-Link Onboard (SWD/JTAG) |
| Connectivity | Ethernet, USB HS/FS, CAN FD |
| Expansion Headers | Arduino Uno R3 Compatible |
| Power Supply | 5V via USB or DC Jack |
| Supported IDEs | e2 studio, Keil MDK, IAR EWARM |
| Board Dimensions | 85mm x 55mm |
Anonymous
Mar 30, 2026
Rating: 5/5
Excellent board for industrial IoT projects
The RA6M5 chip is incredibly powerful for the price. The onboard J-Link debugger works flawlessly with e2 studio, saving me from buying external hardware. Great documentation from 100ask as well.
Anonymous
Mar 22, 2026
Rating: 4/5
Solid performance, minor pinout confusion
Performance is top-notch and the Ethernet peripheral is very stable. I had to double-check the silkscreen against the schematic for a few GPIO pins, but once sorted, development was smooth.
Anonymous
Mar 16, 2026
Rating: 5/5
Fast shipping and quality build
Arrived quickly and well-packaged. The PCB quality is excellent with clear labeling. The USB-C power delivery is a nice modern touch. Highly recommended for rapid prototyping.
Anonymous
Mar 13, 2026
Rating: 4/5
Great value but needs better examples
Hardware is fantastic for the cost. However, I wish there were more beginner-friendly example projects specifically for the Arduino headers. Still, a great learning tool overall.
Anonymous
Mar 07, 2026
Rating: 5/5
Robust for control applications
We used this for a prototype motor controller. The CAN FD implementation is reliable, and the real-time capabilities of the Cortex-M33 core handled our control loops without jitter.
Anonymous
Mar 01, 2026
Rating: 5/5
Perfect for learning Renesas ecosystem
As someone transitioning from STM32, this board made the switch easy. The FSP (Flexible Software Package) is intuitive, and the community support for Wei Dongshan boards is growing fast.
Q: What software is needed to program this board?
A: You can use Renesas e2 studio (based on Eclipse), Keil MDK, or IAR Embedded Workbench. All require the installation of the Renesas Flexible Software Package (FSP).
Q: Is the Ethernet port 10/100 Mbps or Gigabit?
A: The RA6M5 MCU on this board supports 10/100 Mbps Ethernet. It does not support Gigabit speeds.
Q: Are the Arduino headers compatible with all standard shields?
A: They follow the standard Arduino Uno R3 form factor for digital and analog pins, but voltage levels are 3.3V. Ensure your shield is 3.3V tolerant before connecting.
Q: Does this board support FreeRTOS out of the box?
A: Yes, the Renesas FSP includes a ThreadX module which is API-compatible with many RTOS standards, and FreeRTOS ports are available via the community and third-party repositories.
Q: Can I power this board directly from a 3.3V source?
A: No, please do not supply 3.3V directly to the main power input. The board requires 5V input via USB or the DC jack, as it has an onboard regulator to step down to 3.3V for the MCU.
Stainless Steel Over-Toilet Storage Rack – Floor-Standing Bathroom Organizer for Narrow Spaces Near Toilet or Washing Machine
$8.42
240 Drum Kit Techniques
$15.00
ZITAY D-TAP to DC Male Connector Power Cable for V-Mount Battery, Atomos Monitor Power Supply
$59.00
2025 New Flexible Silicone Food Warmer Plate - Multi-Functional and Rollable
$185.00
Michelin Tires 225 235 245 255 275/45 50 55 60R17 18 19 20 21 Run-Flat
$400.00
Narrow Gap Storage Rack for Behind Toilet - Bathroom Organizer Cabinet, Plastic Floor-Standing Unit for Restroom or Balcony
$24.20
Authentic Kayou Ultraman Cards - Zero & Tiga Classic Edition Full Box Deluxe Set with Max Star Cards (10 Yuan Pack)
$8.50
![[800N] Electric Wrench Pure Copper Brushless Lithium Battery Electric Wrench for Scaffolders, Carpenters, and Auto Mechanics](https://www.gosteppe.com/cache/small/product/269958/legacy-main-ec3c299e01aeec8ca2d4d9fb.webp)
[800N] Electric Wrench Pure Copper Brushless Lithium Battery Electric Wrench for Scaffolders, Carpenters, and Auto Mechanics
$287.00
Aromatherapy Candle Essential Oil, Soluble Fragrance Oil, Lily and Mint Scent, High Concentration Diffuser Stone and Soap DIY Material
$3.90
Disiple Commercial Fried Chicken Warmer with Heat Lamp for Egg Tarts, Chestnuts, and Sweet Potatoes
$1,045.00
Baby Rattle with Chewable Goat Skin - Traditional Wooden Hand-Shaken Toy for Newborns
$8.42
Low-Temperature 3D Stereoscopic Drawing Pen for Kids, 3D Printing Pen Consumables PCL Filament Coil
$10.20
GHL Small Wet Mixing Granulator Chicken Essence Feed Pelletizer Lab High-Speed Wet Mixing Granulator
$36,000.00
![[Damai Holds Micro-Needle Hair Transplant Patent] Top Thinning Hair Transplant | Micro-Needle Density Enhancement 1000 Grafts](https://www.gosteppe.com/cache/small/product/269952/legacy-main-dcbe0d97f2626dd23efe098f.webp)
[Damai Holds Micro-Needle Hair Transplant Patent] Top Thinning Hair Transplant | Micro-Needle Density Enhancement 1000 Grafts
$14,000.00
![[Folded Book] Zhao Mengfu Running Script: Zhi Zhai Ji - Complete Original-Size Calligraphy Masterpiece in Accordion Binding](https://www.gosteppe.com/cache/small/product/269951/legacy-main-dcc7bccd2c0e53c519ed3ca3.webp)
[Folded Book] Zhao Mengfu Running Script: Zhi Zhai Ji - Complete Original-Size Calligraphy Masterpiece in Accordion Binding
$15.10
Aizaofang Four-Connected Flower Elf Oval Flower DIY Handmade Soap Silicone Mold New Bar Soap Silicone Mold
$16.10
Ruitai Dental Korean Implant System Package
$3,980.00
Dental Implant Package - Full Mouth Zirconia Crowns by Dilic for Missing Teeth Replacement
$10.00
Adjustable Over-Toilet Storage Rack for Bathroom Floor Standing Space Saving Organizer
$147.20
Flake Soy Wax & White Bees Wax Pellets – DIY Cup Candle Making Kit with Strawberry Scented Mold and Raw Materials
$5.34
Manufacturer Supply FF High-Speed Dispersing Kettle - Stainless Steel Reactor for Paint, Ink, and Chemical Mixing Equipment
$9,104.80
Mia Bouncy Sketch Blending Cotton Sponge Ball Paper Stump Water-Absorbent Sponge New Art Tool Washable Magic Cotton for Students
$4.80
Yucheng 1606 Fast-Drying Acrylic Adhesive - Odorless, Non-Whitening Glue for Acrylic Bonding
$21.20
Magnetic Storage Shelf Cute Building Block Magnetic Organizer Box Refrigerator Decorative Sticker Cling Film Holder Wall-Mounted Fridge Magnet
$3.80
Commercial Countertop Fried Chicken Warmer Cabinet Hamburger Egg Tart Heating Constant Temperature Box Multi-Function Insulated Display Case for Fried Foods
$620.00
Rectangular Silicone Mold for DIY Handmade Soap
$16.80
Leqin 495 Super Glue - 20g Transparent Fast-Drying Adhesive for Hard Plastics, Metal, Wood, PVC, and Rubber
$25.84
New Chinese Style Zen Calligraphy Felt Mat, Non-Slip Desk Pad for Traditional Writing Tools
$16.50
LB-8001 Inline Water Sampler - Mixed Water Sample Retention Instrument
$10,312.16
Mont Marte Children's Paint Brush Set - Toddler Tempera and Watercolor Brushes, Beginner Fan Brushes, Graffiti Tools
$7.00
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
