China National Standard ETC single chip SoC.
Features | |
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1. Integrated 13.56MHz reader and 5.8Ghz transceiver | 2. Single 32.768mhz crystal with built-in phase-locked loop, no 13.56MHz crystal is required |
3. Built-in 512 KB FLASH, support for online upgrade | 4. Integrated NATIONAL standard CRC |
5. Low power consumption: 5.8G RF wake-up | 6. High sensitivity RF awakening and intermediate frequency awakening |
7. RF power amplifier with temperature compensation | 8. Highly accurate solar charging module with very low power consumption |
9. High performance audio output | 10. 32-bit high performance processor |
11. Multiple sets of SPI, I2C and UART | 12. Various types of counters and PWM outputs |
13. 14443A card reader,the transmitting power of the card reader can be adjusted | 14. Rich GPIO interface, supporting a variety of wake-up methods |