![protection - MicroSD with STM32 and SPI mode - pull-ups and EMI filters - Electrical Engineering Stack Exchange protection - MicroSD with STM32 and SPI mode - pull-ups and EMI filters - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/kwdvX.png)
protection - MicroSD with STM32 and SPI mode - pull-ups and EMI filters - Electrical Engineering Stack Exchange
![f_mount error (3) when not setting internal pullups on SPI pins · Issue #2 · kiwih/cubeide-sd-card · GitHub f_mount error (3) when not setting internal pullups on SPI pins · Issue #2 · kiwih/cubeide-sd-card · GitHub](https://user-images.githubusercontent.com/3051451/113846740-1437f700-9797-11eb-8f7e-030c5ed8222f.jpg)
f_mount error (3) when not setting internal pullups on SPI pins · Issue #2 · kiwih/cubeide-sd-card · GitHub
![Do we need pull ups in SPI with SD card - MSP low-power microcontroller forum - MSP low-power microcontrollers - TI E2E support forums Do we need pull ups in SPI with SD card - MSP low-power microcontroller forum - MSP low-power microcontrollers - TI E2E support forums](http://e2e.ti.com/cfs-file.ashx/__key/communityserver-discussions-components-files/166/2541.Untitled.png)
Do we need pull ups in SPI with SD card - MSP low-power microcontroller forum - MSP low-power microcontrollers - TI E2E support forums
![Adafruit Micro SD SPI or SDIO Card Breakout Board - 3V ONLY! : ID 4682 : $3.50 : Adafruit Industries, Unique & fun DIY electronics and kits Adafruit Micro SD SPI or SDIO Card Breakout Board - 3V ONLY! : ID 4682 : $3.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4682-01.jpg)