Convenient prototyping through simple programming via Lua script or in the Arduino IDE and breadboard compatible design. \n\nThis board has 2.4 GHz dual-mode Wi-Fi and Bluetooth.\n\n512kb SRAM and 4MB memory are also integrated on the microcontroller development board.\n\nDATA INTERFACES: UART, I2C, SPI, DAC, ADC\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nJoy-it Development board, Wi-Fi/Bluetooth, 4MB memory\n\nProduct Details\n\nConvenient prototyping through simple programming via Lua script or in the Arduino IDE and breadboard compatible design. \n\nThis board has 2.4 GHz dual-mode Wi-Fi and Bluetooth.\n\n512kb SRAM and 4MB memory are also integrated on the microcontroller development board.\n\nDATA INTERFACES: UART, I2C, SPI, DAC, ADC \n\nNameValueDepth31mmFlash Memory4MBHeight12m;