STM32 Nucleo-64 F103RB Development Board – Original STMicroelectronics ARM Cortex-M3 in Pakistan

Overview 

The NUCLEO-F103RB is a highly affordable and flexible way for users to try out new concepts and build prototypes with the STM32F103RBT6 microcontroller. Unlike basic development boards, the Nucleo series comes with an on-board ST-LINK/V2-1 debugger/programmer, meaning you only need a single Mini-USB cable to power, program, and debug your code. It is also mbed-enabled, giving you access to a massive cloud-based ecosystem of libraries and community support.

Key Features 

• Dual Header Support: Features Arduino Uno V3 connectivity headers for using standard shields and ST Morpho headers for full access to all 64 GPIOs.

• Integrated Debugger: No need for an external ST-LINK! The board includes everything you need for “Step-through” debugging in real-time.

• Flexible Power: Can be powered via USB or an external VIN/E5V source ($7V \text{ to } 12V$).

• User-Friendly IO: Includes a user-programmable LED and a dedicated blue “User” button for quick testing.

• Comprehensive Software Support: Fully compatible with STM32CubeIDE, Keil MDK, IAR, and ARM mbed online compiler.

Technical Specifications 

Feature	Specification
Microcontroller	STM32F103RBT6 (ARM 32-bit Cortex-M3)
Max Clock Speed	72 MHz
Flash Memory	128 KB
SRAM	20 KB
Communication	2x I2C, 3x USART, 2x SPI, 1x CAN, 1x USB 2.0
ADC	2x 12-bit (up to 16 channels)
Timers	7x (including PWM and advanced control)
On-board Debugger	ST-LINK/V2-1 with SWD connector