Arduino
Arduino Uno R3 (Original, Made in Italy)
The board every robotics course starts with - genuine ATmega328P Uno R3 with 14 digital pins and a USB cable in the box.
₹2639
₹3469
incl. GST
STMicroelectronics
SKU RS-STM-BLUE
32-bit Arm Cortex-M3 at 72 MHz with the ST-Link V2 dongle included - a serious step up from 8-bit Arduino.
₹449
₹649
31% off
₹380.51 + 18% GST (₹68.49) · Tax included · You save ₹200
In stock
Free shipping over ₹1000
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The Blue Pill is the cheapest honest introduction to 32-bit Arm development. The STM32F103C8T6 runs at 72 MHz with 64 KB of flash, 37 GPIO pins, ten 12-bit ADC channels and hardware SPI, I2C, USB and CAN - specifications that leave an 8-bit Arduino well behind for the price of a couple of cups of chai.
We bundle the ST-Link V2 programmer because that is the part first-timers usually get stuck without. Connect four jumper wires to the SWD pins and you can flash and single-step debug the board from the Arduino IDE, STM32CubeIDE or PlatformIO, which makes it a genuinely good board for learning how embedded debugging actually works.
Best suited to diploma and engineering students, and to hobbyists building motor controllers, CAN bus experiments, data loggers and anything that needs faster sampling than an Uno can manage. Beginners should start with an Arduino or Pico first.
| Microcontroller | STM32F103C8T6, Arm Cortex-M3 at 72 MHz |
|---|---|
| Memory | 64 KB Flash and 20 KB SRAM |
| I/O | 37 GPIO pins with 10 12-bit ADC channels |
| Interfaces | 3x USART, 2x SPI, 2x I2C, USB 2.0 FS, CAN |
| Programming | SWD via bundled ST-Link V2 or USB bootloader |
| In the Box | Blue Pill board, ST-Link V2 dongle and jumper wires |
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