Seeed Studio XIAO RA4M1 Development Board
Seeed Studio XIAO RA4M1 Development Board
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The Seeed Studio XIAO RA4M1 puts a Renesas RA4M1 ARM Cortex-M4 (48MHz, with FPU) into Seeed's thumb-sized XIAO footprint, giving a capable 32-bit MCU for projects where board space is tight. 256KB flash and 32KB SRAM leave room for reasonably complex firmware, and a 14-bit ADC plus 12-bit DAC cover precision analog sensing and signal generation that simpler 8-bit boards can't match.
Hardware encryption, secure boot, and key storage add a security layer that's rare at this board size, useful for connected products that need to protect credentials. Deep sleep current as low as 45μA keeps battery projects viable, and 19 GPIO pins — including 8 new ones on the reverse side — give reasonable I/O headroom for a board this small. It's fully Arduino IDE compatible for quick onboarding.
- Renesas RA4M1 Cortex-M4 @ 48MHz
- 256KB flash, 32KB SRAM
- 14-bit ADC, 12-bit DAC, USB 2.0
- Hardware encryption and secure boot
- 45μA deep sleep current
A solid choice for Indian makers building secure, compact embedded or IoT devices.
Country of origin: China