SparkFun Thing Plus STM32

Save £15.30
Sparkfun ElectronicsSKU: RB-Spa-1939
Manufacturer #: DEV-17712

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Sale price £15.90 Regular price £31.20

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Description

  • SparkFun Thing Plus STM32
  • Offers 16MB of Flash and MicroSD slot for expandable memory
  • Comes flashed with the DFU bootloader
  • Features economical and easy to use development platform
  • Qwiic Compatible
  • Provides a 3.3 V regulator and LiPo charger

The SparkFun Thing Plus STM32 provides you with an economical and easy-to-use development platform if you're needing more power with a minimal working space.

The STM32 Thing Plus provides a 3.3V regulator and LiPo charger as well as 16MB of Flash and MicroSD slot for expandable memory.

This Thing comes flashed with the DFU bootloader, and to make the Thing Plus even easier to use, a few pins have been moved around to make the board Feather compatible. In addition, it utilizes the handy Qwiic Connect System which means no soldering or shields are required to connect it to the rest of your system!

  • 1 x SparkFun Thing Plus STM32

Size

  • 2.3 x 0.9 inch (L x W)

  • 1 Mbyte of Flash memory
  • 192 Kbytes of SRAM including 64 Kbytes of CCM (core coupled memory) data RAM
  • Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories

ARM 32-bit Cortex-M4 CPU with FPU

  • Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory
  • Frequency up to 168 MHz
  • Memory protection unit
  • 210 DMIPS/ 1.25 DMIPS/MHz (Dhrystone 2.1)
  • DSP instructions

Clock, reset, and supply management

  • 1.8 to 3.6 V application supply and I/Os
  • 32 kHz oscillator for RTC with calibration
  • Internal 32 kHz RC with calibration

Low-power operation

  • Sleep, Stop and Standby modes
  • VBAT supply for RTC, 20x32 bit backup registers + optional 4 KB backup SRAM

Debug mode

  • Serial wire debug (SWD) & JTAG interfaces
  • Cortex-M4 Embedded Trace Macrocell

Advanced connectivity

  • USB 2.0 full-speed device/host/OTG controller with on-chip PHY
  • USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY, and ULPI
  • 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII

Specific Peripherals available on STM32 Thing Plus:

  • UART bus
  • I2C Bus
  • SPI bus
  • Up to 15 Analog Inputs, Two Analog Outputs
  • 20 Digital I/O Pins, 14 PWM Capable
  • SDIO for microSD card support
  • JTAG Serial Wire Debug Support
  • Power Select
  • LiPo Charging Circuit
  • 3.3 V Regulator
  • 128 Mbit SPI Flash

Customer Reviews

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G
Gilbert
Disappointing compared with Sparkfun ESP32 Thing Plus

Again, I was looking for more program memory, but I had so much difficulty programming with Arduino IDE and it has fewer GPIO pins. It also had a USB-C socket which I didn't have handy.

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