ESP8266.v03

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2 layer board of 0.71x0.86 inches (17.96x21.74 mm).
Shared on July 1st, 2015 09:53.

Simple breakout board for the ESP8266 chip to provide wifi capability to the Teensy 3.1. Designed to take power from VIN via USB or LiPo battery and convert to 3V3 with a TLV7333 300 mA voltage regulator. Also on board is a Macronix 4 Mbit MX254006E SPI Flash memory chip. Small leds indicate power on and RX, pcb antenna matched to 2.4 GHz. Can use either 26 or 40 MHz Seiko Epson crystal. The board has all GPIO pins broken out including SPI port.

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