版本记录
Version 1.0.0 – 2021/10/12
Hardware information:
CPU. 32-bit KM4 (Arm Cortex-M33 compatible) and 32-bit KM0 (Arm Cortex-M23 compatible)
MEMORY. 512KB SRAM + 4MB PSRAM
Feature:
Integrated 802.11a/n Wi-Fi SoC
USB Host/Device
SD Host
BLE5.0
Codec
LCDC
Key Matrix
1 PCM interface
4 UART interface
1 I2S Interface
2 I2C interface
7 ADC
17 PWM
Max 54 GPIO