Waveshare RA4M1-Zero Mini Development Board, Based On 32-bit MCU-RA4M1, 48MHz Operating Frequency, Built-in FPU, Supports Firmware Encryption

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

Dimensions