SPI Slave Mode

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SPI Slave Mode

By Maddog
- Wed Jul 10, 2019 6:23 pm #83053 Hi,

Is it possible to setup esp8266 spi in slave mode just to receive data? (No command or address)

Thanks.
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Re: SPI Slave Mode

By eriksl
- Fri Sep 20, 2019 3:06 am #83860 Yes, but afaik not using the hardware SPI interface.

It can be done quite easily in software (bit-bang interface) though, like the I2C interface.
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