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Arduino
The classic UNO form factor with a 32-bit Renesas RA4M1 and 5 V I/O.
$17.32
Excludes Indian GST (zero-rated export). Import duties may apply.
In stock · ships in 1–2 business days
SKU: UNOR4-MIN
Keeps shield compatibility and 5 V logic while adding a 48 MHz Arm Cortex-M4, DAC, CAN and USB-C. The WiFi version adds an ESP32-S3 module and a 12×8 LED matrix.
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STMicroelectronics
$22.14
In stock