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by sulli14
Tue Jul 16, 2019 2:50 pm
Forum: Hardware
Topic: Using multiple SPI devices with ESP32
Replies: 1
Views: 12036

Using multiple SPI devices with ESP32

Hello,

I am developing a system using the ESP32-Wroom-32.
I will interface an ADS1299 (8channel ADC) chip and a microSD card with the ESP32.
My understanding is, the ESP32-Wroom-32 has 3 available SPI buses (SPI, HSPI, VSPI).

However, HSPI (pins: IO14, IO12, IO13, IO15) is used by JTAG debugger ...

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