Board specifications
- Low-power SoC equipped with RISC-V 32-bit single-core processor, up to 160MHz main frequency
- Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth® 5 (LE)
- 400KB of SRAM and 384KB ROM, and 4MB of onboard Flash memory
- Castellated module and onboard ceramic antenna, allows soldering direct to carrier boards
- Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios
- Integrated with USB serial port full-speed controller, 15 × GPIO pins allows flexibly configuring pin functions
- 3 × SPI, 1 × I2C, 2 × UART, 1 × I2S, 2 × ADC, etc.
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