128 MB of Flash memory 1024 Byte EEPROM XH2.54 4 Pins (+5V, TX, RX, GND) TTL serial interface 1.25T-2-2A Audio port for external speaker connection 8 Digital extended GPIO (IO0-IO7 support input, output, and component binding event, IO6-IO7 support PWM) Built-in RTC support
AC Input Voltage: 170 ~ 270 V. Stable Output Voltage (V DC): 12. Output Current (Amp): 10. Output Power (Watt): 120. Line Regulation: 0.5% (FULL LOAD). Load Regulation: 1% (230 VAC I/P). Operating Temperature (?C): -20 ~ +70.
AC Input Voltage: 170 ~ 270 V. Stable Output Voltage (V DC): 12. Output Current (Amp): 5. Output Power (Watt): 60. Line Regulation: 0.5% (FULL LOAD). Load Regulation: 1% (230 VAC I/P). Operating Temperature (?C): -20 ~ +70.