The EYSLSNZWW from Taiyo Yuden is a Bluetooth 5.0 low energy module that supports data rates of up to 2 Mbps. This module operates from 2402 to 2480 MHz and provides an output power of up to 4 dBm. It is based on the Nordic nRF52810 chipset (Arm Cortex M4 32 Bit Processor) with 1 MB flash and 256 KB RAM and has an integrated system clock. The module requires a 1.7 to 3.6 V supply and supports USB, SPI, UART, I2C, PDM, and 12bit ADC interfaces.
It is available in a package that measures 3.25 x 8.55 x 1.0 mm with an integrated high-performance PCB antenna. The module is FCC and ISED qualified and is ideal for Smart wristbands, Smart glasses, Remote control rings, Smart pens, Heart rate monitors, pressure monitors, Blood glucose meters, Thermometers and other mobile accessories.