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- Tue Jul 16, 2019 2:50 pm
- Forum: Hardware
- Topic: Using multiple SPI devices with ESP32
- Replies: 1
- Views: 11077
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, whi...