STM32F103C8T6 ARM Development Board
STM32F103C8T6 ARM Development Board
STM32F103C8T6 ARM Development Board (Blue Pill)
The STM32F103C8T6 development board, widely known as the "Blue Pill," is one of the most popular and powerful 32-bit ARM Cortex-M3 microcontroller boards available. Offering exceptional performance at an unbeatable price, this board is a massive upgrade from 8-bit platforms like Arduino UNO - with a 72 MHz clock speed, 64KB Flash, 20KB SRAM, and a rich set of peripherals. Available now from The Tech Depot, Bengaluru, with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.
Specifications
| Microcontroller | STM32F103C8T6 (ST Microelectronics) |
| Core | ARM 32-bit Cortex-M3 CPU |
| Clock Speed | 72 MHz (max) |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Operating Voltage | 3.3V (I/O pins are 5V tolerant) |
| Input Voltage | 5V via USB or 3.3V regulated |
| GPIO Pins | 37 (active on headers) |
| ADC Channels | 10 channels, 12-bit resolution |
| Timers | 7 (4 general-purpose, 1 advanced, 2 watchdog) |
| Communication Interfaces | 2x SPI, 2x I2C, 3x USART, 1x USB 2.0 Full Speed, 1x CAN |
| PWM Outputs | 15 channels |
| DMA Channels | 7 |
| USB | Micro-USB connector (for power and programming) |
| Debug Interface | SWD (Serial Wire Debug) - 4-pin header |
| On-Board LED | 1x User LED (PC13), 1x Power LED |
| Reset Button | Yes |
| Boot Jumpers | 2x BOOT0 and BOOT1 selection jumpers |
| Crystal Oscillator | 8 MHz (main) + 32.768 kHz (RTC) |
| Board Dimensions | 53mm x 22.5mm (compact form factor) |
| Programming Options | ST-Link V2, USB-to-Serial (FTDI), USB DFU bootloader |
| Compatible IDEs | STM32CubeIDE, Arduino IDE (with STM32 core), PlatformIO, Keil MDK, IAR Embedded Workbench |
| Board Color | Blue (Blue Pill) |
| Weight | ~8 grams |
| Origin | Original/Authentic STM32F103C8T6 chip |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Key Features
- Powerful ARM Cortex-M3 Core: 72 MHz 32-bit processor delivers significantly more computing power than AVR-based boards like Arduino UNO, enabling complex real-time processing, signal analysis, and multitasking.
- Generous Memory: 64 KB Flash and 20 KB SRAM provide ample room for sophisticated firmware, large lookup tables, data buffers, and complex algorithms.
- Rich Peripheral Set: Includes SPI, I2C, USART, USB, CAN bus, multiple timers, DMA, and 12-bit ADCs - all built into a single compact board, reducing the need for external components.
- 12-Bit ADC Resolution: 10 analog input channels with 12-bit resolution (4096 levels) offer far more precision than the 10-bit ADC on Arduino, ideal for sensor-heavy and data acquisition projects.
- USB 2.0 Full Speed: Native USB peripheral allows the board to act as a USB device - create custom HID devices, virtual COM ports, or USB MIDI controllers without additional hardware.
- CAN Bus Interface: Built-in CAN 2.0B controller makes this board ideal for automotive, industrial automation, and IoT networking applications.
- DMA (Direct Memory Access): 7-channel DMA controller enables high-speed data transfers between peripherals and memory without CPU intervention, freeing up processing power for critical tasks.
- Real-Time Clock (RTC): Dedicated 32.768 kHz crystal for accurate timekeeping - perfect for data logging, scheduling, and time-stamped applications.
- 5V Tolerant I/O Pins: Although the MCU operates at 3.3V, most GPIO pins are 5V tolerant, ensuring easy interfacing with 5V
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy STM32F103C8T6 ARM Development Board Online in India
Purchase the STM32F103C8T6 ARM Development Board online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on STM32F103C8T6 ARM Development Board with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy STM32F103C8T6 ARM Development Board at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.