- Flexible GPIO design
- Hardware Keyscan and decoder
- Embedded IR transceiver
- Real-time counter (RTC)
- SPI master/from x two;Timer x 8;I2C x 2;PWM x 8;UART x 2
- 400ksps, 12bit, 8-channel AUXADC
- I2S interface for external audio codecs
- I8080 interface for LCD
- Internal 32K RCOSC keeps BLE links
- Embedded PGA and audio ADC with 5 band equalizer
STONE TOOL Box Development Steps
In general, there are only three steps:
- using TOOL2019 upper computer software design;
- MCU and screen communication development;
- audio file production and import.
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https://www.stoneitech.com/
