Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

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By bkenobi
#73402 I am interested in connecting 2 temperature/humidity sensors to one of the Sonoff relay modules.It appears that some GPIO's are exposed, but maybe not enough. If I were to utilize the TH module, would I have enought GPIO's to use either I2C or SPI for a second?