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Product description: SparkFun Thing Plus - STM32 - SparkFun DEV-17712
The SparkFun Thing Plus board is equipped with an STM32F405 microcontroller with a 32-bit ARM Cortex-M4 core with FPU clock frequency up to 168 MHz. It has SPI Flash memory, 20 GPIO pins, a slot for a microSD memory card , connectors for connecting a battery with a charging circuit and voltage stabilization, a JTAG connector, as well as two Qwiic-compatible slots. The supply voltage of the board is in the range from 1.8 V to 3.6 V.
The product is compatible with Arduino!
More information can be found in the user's guide prepared by the manufacturer - check it out!
SparkFun Thing Plus - STM32 - SparkFun DEV-17712.
Technical specification of SparkFun Thing Plus - STM32
- Built-in microcontroller: STM32F405
- Core: ARM Cortex-M4 with FPU
- Resolution: 32-bit
- Clock frequency: up to 168 MHz
- Real time accelerator (ART Accelerator)
- Memory read protection
- 210 DMIPS / 1.25 DMIPS / MHz (Dhrystone 2.1)
- DSP instructions
- 1 MB Flash memory
- 192 KB of SRAM memory, including 64 KB of CCM memory (memory coupled to the core)
- 128 MB SPI Flash memory
- 20x digital I / O pins, 14x with PWM support
- Up to 15x analog inputs, 2x analog outputs
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR and NAND memories
- Supply voltage: 1.8 V to 3.6 V
- 32 kHz oscillator for RTC with calibration
- Internal 32kHz RC with calibration
- Sleep, stop and standby modes
- Debugging mode
- SWD debugging and JTAG interfaces
- Cortex-M4 Embedded Trace Macrocell
- OTG Full Speed USB 2.0 device / host / controller with built-in PHY
- USB 2.0 high-speed / full-speed device / host / OTG controller with dedicated DMA, full-speed PHY and ULPI
- 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2, MII / RMII hardware
