ESP32PICOKIT1 ESP32 — ESPIDF Programming Guide v4.3beta2
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Web datasheet alexa connect kit (ack) module with an espressif chipset 2.4 ghz wifi + bluetooth®+ bluetooth le supportbuilt around esp32 series of sip, xtensa®dualcore. With a size of 52x 20.3x10mm, the module integrates a 4 mb spi flash, and a usb.