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Product Review
- ESP8266 @ 80MHz with 3.3V logic/power 4MB of FLASH (32 MBit) Built in WiFi 802.11 b/g/n
- CP2104 USB-Serial converter onboard with 921600 max baudrate for uploading
- 9 x GPIO pins - can also be used as I2C and SPI
- 3.3V regulator with 500mA peak current output
- Measures 2.0" x 0.9" x 0.28" (51mm x 23mm x 8mm) without headers soldered in Light as a (large?) feather - 9.7 grams
