Adafruit Bluefruit LE Shield - Bluetooth Low Energy and clear light sensing

and clear light sensing

2MB QSPI flash

Ideal for first-year engineering students running media centers

8x12-bit ADC

or ambient lights with Arduino NeoPixel library (RGBW mode)

Adafruit Bluefruit LE Shield - Bluetooth Low Energy and clear light sensingAdafruit Bluefruit LE Shield adds BLE 4. 0 connectivity to Arduino Uno compatible boards via SPI (MISO MOSI SCK + CS=D8, IRQ=D7, RST=D4)nRF51822 Cortex M0 (16MHz, 256KB flash 32KB SRAM), 5V safe inputs, onboard 3. 3V reg. Ideal for first year engineering students' wireless robots or sensor apps with iOS Android control. AT commands for UART pipe, GATT services, HID keyboard, beacons, OTA updates; apps for color picker gamepad GPS; stackable headers