Low-power SoC equipped with RISC-V 32-bit single-core processor, clocked at up to 160MHzSupport 2.4GHz Wi-Fi(802.11 b/g) and Bluetooth@ 5(LE)Built-in 400KBSRAM and 384KB ROM, stacked with 4MB FlashAdopting stamp hole design and on-board ceramic antenna, it is easy to integrate into the user-designed base plateSupports flexible clock, module power setting and other controls to achieve multi-scenario low power consumption modeIntegrated USB serial port full-speed controller, leading to 15 GPIOs to flexibly configure peripheral functionsWith xSPl.1x12C, 2xUART, 1x12S, 2xADC and other peripheralsMaterial: PCBcolour: BluePackage Contents: 1 x Development BoardOnly the above package content, other products are not included.Note: Light reflection 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.