STM32F4 Discovery(ARM Cortex-M4F) 12 euros

STM32F4 Discovery

STM32F4 Discovery


  • STM32F407VGT6 microcontroller featuring 32-bit ARM Cortex-M4F core, 1 MB Flash, 192 KB RAM in an LQFP100 package
  • On-board ST-LINK/V2 with selection mode switch to use the kit as a standalone ST-LINK/V2 (with SWD connector for programming and debugging)
  • Board power supply: through USB bus or from an external 5 V supply voltage
  • External application power supply: 3 V and 5 V
  • LIS302DL, ST MEMS motion sensor, 3-axis digital output accelerometer
  • MP45DT02, ST MEMS audio sensor, omni-directional digital microphone
  • CS43L22, audio DAC with integrated class D speaker driver
  • Eight LEDs:
    • LD1 (red/green) for USB communication
    • LD2 (red) for 3.3 V power on
    • Four user LEDs, LD3 (orange), LD4 (green), LD5 (red) and LD6 (blue)
    • 2 USB OTG LEDs LD7 (green) VBus and LD8 (red) over-current
  • Two push buttons (user and reset)
  • USB OTG FS with micro-AB connector
  • Extension header for all LQFP100 I/Os for quick connection to prototyping board and easy probing

Preço: 12 Euros



Stellaris LM4F120 LaunchPad(ARM Cortex-M4F) $4.99


  • micro-controlador: LM4F120H5QR
    • processador de 32-bit ARM® Cortex™-M4F 80-MHz com System Timer (SysTick)
    • Nested Vectored Interrupt Controller (NVIC)
    • Wake-Up Interrupt Controller (WIC) with clock gating
    • Memory Protection Unit (MPU)
    • IEEE754-compliant single-precision Floating-Point Unit (FPU)
    • Embedded Trace Macro and Trace Port
    • System Control Block (SCB)
    • Thumb-2 instruction set
  • USB Micro-B connector for device
  • RGB user LED
  • Two user switches (application/wake)
  • Onboard Stellaris® In-Circuit Debug Interface (ICDI)
  • Available I/O brought out to headers on a 0.1″ grid
  • Switch-selectable power sources:
    • ICDI
    • USB device
  • Reset switch
  • Preloaded RGB quickstart application
  • Supported by StellarisWare® software, including the USB library and the peripheral driver library
  • Stellaris® LM4F120 LaunchPad BoosterPack XL interface, with stackable headers to expand the capabilities of the Stellaris® LaunchPad development platform

Preço: $4.99 

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