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Visitor II
February 28, 2019
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Witch STM32 chip for my project ?

  • February 28, 2019
  • 2 replies
  • 1877 views

Hi everybody!

I working on a simple project but with some sensors and co.

I'm newbie with the STM32 and I want to try to port the project from the ATmega2560 to the STM32.

But witch chip?

I need :

> SPI for an TFT screen 2.2" (ILI9340C or ILI9341)

> SPI for a MicroSD Card

> BMP180 sensor

> 2 pins interup

> 3 indepedants Pins PWM

> 2 ADC

> RTC time

> One Serial for bluetooth HC-05

> One Serial for an GPS L80

> One Serial for connect an external probe

> 10 digital Input

> 4 digital Output

> min 72Mhz for the sreen

> All pin in 3.3v

Question :

> Minimum 64K of program space ?

> Flashing the MPU directly with the USB port ?

> Possible to program all from the Arduino IDE ? ( with the right card )

Thanks! =)

This topic has been closed for replies.
Best answer by Uwe Bonnes

Play with the MCU selector.

2 replies

Uwe Bonnes
Uwe BonnesBest answer
Chief
February 28, 2019

Play with the MCU selector.

MikeDB
Senior II
March 22, 2019

The cheap STM32F103 should manage that. Google for Blue Pill as a suitable test bed.