low-power NRF52840 Board 3.7V Charging Management Board for Nice Nano Electric Accessories

Label:Yes NRF52840 also supports a variety of security functions, such as AES encryption, SHA-256 hashing etc NRF52840 is a high-performance, low-power wireless SoC chip launched It also has a variety of peripherals, including ADC, PWM, SPI, I2C, UART, USB and GPIO, etc. When turned off, the standby power consumption can reach 1mA. The NRF5280 development board has a 3.7V lithium battery interface and a software switch that can cut off the power of the LED. The NRF52840 chip uses an ARM Cortex-M4F processor, clocked at 64MHz, with built-in 1MB of flash memory and 256KB of RAM Package Included: 1 x NRF52840 Board

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No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!