SparkFun’s nRF52832 breakout board provides easy access to the features of Nordic Semiconductor’s nRF52832 system-on-chip. The nRF52832 has a 32-bit ARM® Cortex®-M4F CPU, 512 kB Flash and 64 kB RAM memory, and it supports Bluetooth® Smart, ANT, and 2.4 GHz proprietary ultra-low-power wireless communication. The board breaks out the nRF52832’s 32 configurable I/O pins, offering support for SPI, I2C, UART, PWM, and ADCs. It also provides a 32.768 kHz RTC crystal, a user-programmable button and LED, and it comes pre-programmed with a serial bootloader. Arduino board definition is also available. To learn more, visit this product page on