SKU: SBCD-0384
📋 GST Invoice Available

PYboard PYB1.1 STM32F405 ARM Cortex-M4 Board

₹979.00 (Inclusive of all taxes)
Out of Stock

The PYboard PYB1.1 is an STM32F405RG-based microcontroller board, featuring a 168 MHz Cortex-M4 core, 1 MB Flash, and 192 KB RAM. Designed for MicroPython, it offers extensive peripheral control via microUSB and supports SD card expansion, making it ideal for rapid embedded development.

Features

  • 168 MHz STM32F405RG Cortex-M4 MCU with FPU and MicroPython support.
  • Integrated 1 MB Flash and 192 KB RAM for robust application development.
  • Features microUSB for power/data, microSD slot, and 3-axis accelerometer.
  • Extensive I/O: ADC, DAC, I2C, SPI, UART, user LED, and switch.
  • Wide input voltage range (3.6V-16V) with on-board 3.3V regulator.

Out of stock

Description

The PYboard PYB1.1 is a high-performance development board centered around the powerful STM32F405RG microcontroller, which boasts a 168 MHz ARM Cortex-M4 core with a hardware floating-point unit, 1 MB of flash memory, and 192 KB of RAM. This board is specifically engineered to provide seamless integration with MicroPython, enabling developers to write high-level Python scripts to directly control hardware interfaces such, as UART, I2C, SPI, ADC, and DAC, facilitating rapid prototyping and development cycles.

Equipped with a microUSB connector for power, data communication, and interactive REPL access, the PYboard PYB1.1 also features a microSD card slot for expanding storage and booting scripts. An on-board 3-axis accelerometer (MMA7660) offers motion sensing capabilities, complemented by a real-time clock (RTC) with optional battery backup, a user-programmable LED, and a user switch. Its compact design, coupled with substantial processing power and versatile peripheral support, positions the PYboard as an excellent platform for a wide array of embedded applications, including IoT systems, advanced robotics, industrial automation, and real-time control projects.

Key Features

  • High-performance STM32F405RG microcontroller with a 168 MHz ARM Cortex-M4 core and FPU.
  • Generous 1 MB Flash memory and 192 KB SRAM for complex applications and data storage.
  • Pre-loaded with MicroPython firmware, offering an interactive REPL (Read-Eval-Print Loop) via USB.
  • Integrated microUSB port provides power, serial communication, and acts as a USB mass storage device.
  • MicroSD card slot for flexible storage expansion and convenient script loading.
  • On-board MMA7660 3-axis accelerometer for motion and orientation sensing.
  • Multiple general-purpose input/output (GPIO) pins, including 3x 12-bit ADCs and 2x 12-bit DACs.
  • Wide input voltage range of 3.6V to 16V with a stable on-board 3.3V regulator and DFU bootloader support.

Applications

  • IoT (Internet of Things) Device Development and Prototyping
  • Robotics Control Systems and Automation
  • Embedded Sensing and Data Logging
  • Real-time Control Projects
  • Low-power Embedded Applications
  • Educational Projects for MicroPython and Embedded Systems

Technical Specifications

MicrocontrollerSTM32F405RG
Processor CoreARM Cortex-M4 with FPU
Clock Speed168 MHz
Flash Memory1 MB
RAM192 KB
ConnectivitymicroUSB, microSD Card Slot
On-board Sensors3-axis accelerometer (MMA7660), Real-Time Clock (RTC)
GPIOsMultiple, including 3x 12-bit ADC, 2x 12-bit DAC
Input Voltage3.6V – 16V
On-board Regulator3.3V
Dimensions (L x W)4.5 cm x 3.5 cm
Special FeaturesUser LED, User Switch, MicroPython Support, DFU Bootloader

Frequently Asked Questions

What programming languages and environments does the PYboard PYB1.1 support?

The PYboard PYB1.1 is primarily designed for MicroPython, allowing you to program the microcontroller using Python scripts. It offers an interactive REPL over USB for direct code execution and debugging. While MicroPython is the main focus, the underlying STM32F405RG MCU can also be programmed with C/C++ using tools like STM32CubeIDE or Zephyr RTOS.

What are the power requirements for the PYboard PYB1.1?

The PYboard PYB1.1 can be powered via its microUSB port or through its VIN pin, accepting a voltage range of 3.6V to 16V. It features an on-board 3.3V regulator that supplies power to the microcontroller and peripherals. Ensure your power source is stable and within the specified range for optimal performance.

Can the PYboard PYB1.1 be expanded with external modules?

Yes, the PYboard PYB1.1 provides numerous GPIO pins that allow connection to a wide array of external modules and sensors using protocols like I2C, SPI, UART, ADC, and DAC. The board also includes a microSD card slot for additional storage, making it versatile for various embedded projects requiring expanded functionality.

Does the PYboard PYB1.1 have built-in debugging capabilities?

The PYboard PYB1.1 offers a robust interactive MicroPython REPL (Read-Eval-Print Loop) over its USB serial connection, enabling immediate code execution, variable inspection, and debugging without external hardware. For more advanced C/C++ debugging, an external SWD debugger like an ST-Link can be connected to the dedicated SWD pins on the board.

Package Includes

  • 1 x PYboard PYB1.1 STM32F405 Microcontroller Board
  • 1 x USB Cable
  • 2 x 40 Pin Header

Additional Information

Weight 0.007 kg
Dimensions 4.5 × 3.5 cm