Check the listing for details. 2Pcs ESP32 Rev1 ESP-32 Dev Board Wifi Bluetooth BLE Module Arduino IDE Compat.. Condition: New. Listed at 18.59 USD. Shop by Category Hardware CNC & 3D Printing Automation & Linear Motion Pneumatics Embedded Development Electronics Camera Mounts Tools Other Why Shop With Us 2Pcs ESP32 Rev1 ESP-32 Dev Board Wifi Bluetooth BLE Module Arduino IDE Compat. Product Description *** 2-PACK *** ESP32 ESP-WROOM-32 Development Board Powerful 32-Bit microcontroller with built-in Bluetooth 4.0 (BLE) and 2.4GHz WiFi Rev. 1 Silicon - there were some issues with Rev.0, Rev1 corrected them (these are the ones you want) With Pre-soldered breadboard headers and built-in USB-serial adapter, all you need is a microUSB cable to connect it to your computer. Various firmwares exist for these allowing you to use scripting languages, and compatible with the popular Arduino IDE and libraries. Links to documentation and example projects: --eBay forced us to remove this link. Please contact us if you want it-- Please consider taking advantage of our multi-item discount found at the top of the listing page; it allows us to combine shipping and pass on the savings to you. 10% off 3, 15% off 5 items. Applies to most of our items. FREE Shipping to the USA and APO Addresses Related Items Details about Assortment A Imperial SAE Metal Threaded Heat Set Screw Inserts 3D Printing Kit Please consider taking advantage of our multi-item discount found at the top of the listing page; it allows us to combine shipping and pass on the savings to you. 10% off 3, 15% off 5 items. Applies to most of our items. FREE Shipping to the USA and APO Addresses --> © 2018 Albers LLC. All Rights Reserved.