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Last updated: 30 Mar 2019
Affordable and flexible platform to ease prototyping using a STM32L053R8T6 microcontroller.
Special note about : SD Card Shield v4.0b by Seeed Studio
Topic last updated 02 Apr 2015, by 
Camille Muller.
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Camille Muller.
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replies
Hi,
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) .... :