**ESP WROOM 32 Breakout** A breakout board for Espressif's ESP32 module ESP-WROOM-32. The ESP32 is a powerful and low-cost Wifi/Bluetooth chip that enables great Internet-Of-Things applications. Studio Sophisti is using this chip in several projects, including a work-in-progress redesign of Ping The ESP-WROOM-32 can be purchased directly from Espressif or from a distributor like Adafruit: https://www.adafruit.com/product/3320 The board contains reverse-voltage protections, 2 buttons (1 for reset and 1 for activating programming mode), and a diode on the RX line so the IC is 5V serial port compatible. Power it from a 3.0-3.3V power source. The design has been tested and works.