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

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By helpme
#24360 Suppose I want to use the one-wire interface to connect to DHT22 sensor. This sensor uses the one-wire interface. Can I use one-wire for any GPIO and is it only certain GPIO that can be used? Something like Arduino where only certain GPIOs can be used as interrupts and PWM.