Product description: RA4M1-Zero - mini development board - ARM Cortex M4 - Waveshare 30661
The RA4M1-Zero is a miniature development board designed for projects requiring reliability, security, and a small footprint. Based on the Renesas RA4M1 microcontroller (ARM Cortex-M4, 48 MHz), it offers 256 KB of Flash memory, 32 KB of SRAM, and 8 KB of EEPROM . With support for the Arduino IDE, integrated USB, CAN, and ADC/DAC interfaces, and a compact 18 x 23.5 mm footprint, the RA4M1-Zero is suitable for a wide range of professional and hobbyist embedded projects. The module is designed for easy integration in production, thanks to its half-hole design and full GPIO access.
RA4M1-Zero - mini development board - ARM Cortex M4 - Waveshare 30661.
The RA4M1-Zero is a miniature development board designed for projects requiring reliability, security and a small size.
Special features
- The powerful RA4M1 microcontroller is equipped with an ARM Cortex-M4 processor running at 48 MHz. The microcontroller has a FPU, 256 KB of Flash memory, 32 KB of SRAM, and 8 KB of EEPROM, providing ample space for data and programs.
- A rich set of peripherals - RA4M1-Zero offers a 14-bit ADC, 12-bit DAC, CAN controller and USB 2.0 interface, which enables the implementation of various functions in embedded applications, including communication with other devices
- Advanced security features - supports firmware encryption, secure bootloader, and tamper protection, ensuring high levels of data and system security
- Arduino IDE Support - Support for the Arduino IDE makes programming on the board quick and easy for both beginners and advanced users. A wide range of resources makes it easy to get started on your projects.
- RGB LED WS2812 - the built-in WS2812 RGB LED controlled by GPIO D6 allows for visual indication of the device or system status, which is useful in projects with user interaction
- Miniature design - the board measures 18 x 23.5 mm, making it an ideal solution for space-constrained devices such as IoT and wearable devices
- Suitable for mass production - the use of SMT technology and half-holes facilitates the assembly of the board in mass production, making it suitable for industrial projects
Practical applications
The RA4M1-Zero is suitable for a wide range of applications, from IoT devices and industrial controllers to cutting-edge educational projects. Its built-in CAN interface allows it to be used in automotive systems, while its compact size makes it ideal for wearable devices and compact controllers. Support for the Arduino IDE also makes the board suitable for rapid prototyping.
The RA4M1-Zero is used in many professional and hobbyist embedded projects.
Component layout on the RA4M1-Zero board.Arrangement of components on the board
- ARM Cortex-M4 microcontroller
- RGB diode
- BOOT button
- USB Type-C connector
- RESET button
- LDO stabilizer
- Resistor 0R
Technical specifications of the board
- Microcontroller: Renesas R7FA4M1AB3CFM (ARM Cortex-M4, 48 MHz, FPU)
- Flash memory: 256 kB
- SRAM memory: 32 kB
- EEPROM: 8 kB
- Interfaces: USB 2.0, CAN, ADC 14-bit, DAC 12-bit
- LED: RGB WS2812 (GPIO D6)
- Power supply: via USB Type-C connector
- Switches: BOOT and RESET
- LDO stabilizer: ME6217C33M5G, 800 mA
- Logic voltage selection: 3.3V/5V (default 3.3V)
- Compatibility: Arduino IDE
- Dimensions: 18 x 23.59 mm
Contents of the set
- 1x RA4M1-Zero development board
The module is designed for easy integration in production thanks to half-holes and full GPIO access.
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