Catalog > Internet of Things (IOT) Related Products > More Platforms WIFI Witty Cloud Development Board ESP-12F WIFI Witty Cloud Development Board BSK ESP-12F WITTY CLOUD DEV BRD ESP12-F WIFI WITTY CLOUD DEVELOPMENT BOARD Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This cheap and small Wifi transciever is the perfect solution for home Automation and IoT applications. It can be the replacement of your NRF24L01,and can also talk to your Wifi router directly through the UART MCU's (Rx, Tx). The ESP-12 module is one of the most complete of the ESP family as it allows you to use the biggest number of pins from all of them. You can program this module to work as a stand alone with the Arduino IDE or with LUA as NodeMCU. It has an LDR and a WS2812 LED already on board for your projects. The board comes with a CH40 micro USB module to program it. The ESP8266 highly integrated chip, includes an antenna switch balun, power management converter, with minimal external circuitry. The ESP8266 system is equipped with leading features such as: energy saving VoIP, can quickly switch between the sleep / wake patterns, low-power operation, adaptive radio bias and front-end signal processing functions. This version, the ESP8266-03 is one of the smallest versions of this module. It includes a buil-in ceramic antenna. Features LDR Lignt Sensor on board WS2812 LED on board 3x tactile buttons (1x in the Witty board and 2x in theCH340 board) Supports 3 modes: AP,STA,AP+STA Dimensions: 32mm x 30mm x 18mm Micro USB connection for power and/or programming