Theleads oe IO ports of NRF52832 , which is convenient for users to carry out multi-directional development,Small size , low energy Bluetooth wireless module NRF52832The module comes with a high-performance PCB on board antenna andPX antenna The module uses radio frequency chip NRF52832 , supports Bluetooth 4.2Bluetooth 5.0The chip comes with a highperformance AR CORTEX-M core , and has abundant peripheralresources such as UART , 12C , SPI , AD , DMA , PM etc . The module leads out all the 1O ports of NRF52832 , which is convenient for users tocarry out multi-directional development,Single chip, highly flexible 2.4 GHz multi-protocol SoC, supporting BLE5.0, frequency band 2.4 GHz, 32-bit ARM Cortex-M4F processor Supply voltage 3.3V, range 1.8V ~ 3.6V,512kB flash memory + 64kB RAM, +4dBm output power, -95dBm sensitivity, Bluetooth low energy mit current: 14mA, Receive current: 5mA,Air link compatible with nRF24L and nRF24AP series, Two rates: 2Mbps/1Mbps,Automatic power management system Configurable I/O 3 x master/slave SPI 2 x two-wire interface (I2C) UART (RTS / CTS) 3 x PWM AES HW encryption 12-bit ADC Real Time Clock (RTC) Digital microphone interface (PDM) colour: blue Material: PCB size: 2.87x1.75x0.4cm Package Contents: 1 * NRF52832 module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.