Affordable and flexible platform to ease prototyping using a STM32L053R8T6 microcontroller.

Special note about : SD Card Shield v4.0b by Seeed Studio

02 Apr 2015


PIN D13,D12,D11 aren't connect. they are using the ISP connector for the SPI protocol.

Just use wire like this :


And for STM32L053R8

Take care also of the SPI CLK (If you using other shield like BlueNRG) .... :