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- Stock: 3 in Stock
- SKU: 30661
- Delivery Time
- Bulk & B2B RFQ
RA4M1-Zero is a compact microcontroller development board with multiple digital interfaces. In terms of hardware, it uses a R7FA4M1AB3CFM chip, which is equipped with a Cortex-M4® 32-bit single-core processor, equipped with an FPU floating point unit, supports up to 48MHz clock frequency, and has a built-in 256KB ROM, 32KB SRAM and 8KB EEPROM. It is compatible with a variety of peripherals and makes it more convenient to use. As for the software, you can choose Arduino IED for development, making it easy and quick to get started and apply it to products.
Features
- Powerful Core Performance: Adopts Renesas RA4M1 MCU, based on 32-bit ARM Cortex-M4 architecture. Operates at 48MHz with built-in FPU (Floating Point Unit), equipped with 256KB flash memory, 32KB SRAM, and 8KB EEPROM
- Rich Hardware Resources: Equipped with 14-bit ADC, 12-bit DAC, CAN bus controller, USB 2.0 interface, and onboard RGB LED
- Enhanced Security Features: Supports firmware encryption, secure boot, and tamper-proof to enhance data and system security, ensuring application security
- Efficient Software Ecosystem: Compatible with Arduino IDE, enabling rapid development and convenient debugging while reducing development complexity
- Compact Form Factor: Adopts Waveshare's classic Zero-size design (18 × 23.5 mm), suitable for applications with limited space
- More Convenient For Mass Production: Adopts surface-mount technology (SMT) with all pads located on the front side and castellated hole design for easy custom expansion
Package Contents
Unsoldered RA4M1-Zero x1
Resources
User Manual / Datasheet / Example Codes Etc.
Pinouts

Onboard Peripherals

- Renesas R7FA4M1AB3CFM
onboard FPU, up to 48MHz operating frequency - WS2812 cool RGB LED
controlled via MCU GPIO D6 pin - BOOT button
press it when resetting to enter Bootloader download mode
- USB Type-C connector
for program downloading, supports USB1.1 hosts and slave devices - RESET button
- ME6217C33M5G
low dropout LDO, max current 800MA - 0R resistor
3.3V / 5V MCU voltage selection, 3.3V by default
Dimensions

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)


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