An amazingly compact starter board
Choose from a fast-growing number of Click boards™,
paired with your favorite microcontroller from Renesas, and the possibilities are endless.
With an on-board programmer/debugger, RA4M1 Clicker is the ultimate solution for the development of any
application you desire.
RA4M1 Clicker
RA4M1 Clicker is an amazingly compact starter development kit which brings innovative mikroBUS™ host socket to your favorite microcontroller. This board features all you need to get started: 32-bit R7FA4M1AB3CFM microcontroller, J-Link OB, USB connector, two LEDs and push buttons, reset button and headers for interfacing with external electronics.
Hundreds of possibilities with Click boards™. With mikroBUS™ socket, you can take advantage of the huge potential of Click boards™, the constantly expanding range of over 900 add-on boards. New ideas are just a Click away.
Shuttle click in combination with mikroBUS Shuttle provides an easy and elegant solution for stacking multiple Click boards™ on a single mikroBUS™.
On-board debug probe. To make your prototyping experience as convenient as possible, RA4M1 Clicker is equipped with J-Link OB, an on-board debug probe. It allows you to fully use, test, and debug the target device right out of the box. RA4M1 Clicker is compatible with e² studio, Integrated Development Environment by Renesas. Just download and install Renesas Flexible Software Package and e2 studio development environment using the FSP with e² studio installer. For any software support you might need, your go-to source is Renesas Support.
Technical Specifications

Key features
- 32-bit ARM® Cortex®-M4 R7FA4M1AB3CFM MCU operating at up to 48 MHz, 256 KB of Flash memory, and 32 KB of SRAM.
- USB Type-C connector. Two LEDs, two push buttons, and a reset button.
- J-Link OB and headers for interfacing with external electronics.
Key benefits
- mikroBUS™ socket for adding Click board™.
- Small, affordable, yet powerful starter development kit.
- Mounting holes simplify integration.
- Compact design with clear and descriptive silk screen markings.
Specification Table
Type |
Clicker |
Architecture |
ARM (32-bit) |
Programming |
External,J-Link OB |
Silicon Vendor |
Renesas Electronics |
mikroBUS No. |
1 |
Supply Voltage |
USB |
Category |
Clicker |