here the key feature comparing with the old one:
NanoPC-T1 the new the old
1. CPU Exynos4412, @1.5Ghz Exynos4412, run at
1.5Ghz
2. RAM 1GB 1GB
3. eMMC 8GB 4GB
4. USB HSIC Yes(USB4604) Yes(USB4640)
5. AudioCodec WM8960 WM8960
6. Audio Output Yes Yes
7. mic input Yes No
8. Ethernet DM9621 DM9621
9. RJ45 Yes Yes
10. microUSB Yes Yes
11. USB Host(Type-A) 2 2
12. HDMI 1.4a Yes Yes
13. LCD-41pin Yes Yes
14.RTC battery Yes Yes
15.Infrared Receiver Yes No
16.Remote Controler Yes No
17.GPIO1-34pin Yes Yes
18.GPIO2-16pin Yes Yes
19.SensorIO 6-ch 2-ch
20.User Button 2 2
21.User LED 2 2
22.MIPI Camera port Yes(Compatible with RPi) Yes
23.CMOS Camera port No Yes
24.Debug Serial Uart0 Uart0
25.Boot Mode Micro Button Switcher
26.Board Size 100x60 mm 100x60 mm
27.Mounting Hole 6 4
28.Board layer 8 8
GPIO1-34pin including
1.UART 2-ch 1-ch
2.I2C 1-ch(I2C0) 1-ch(I2C0)
3.SPI 1-ch 1-ch
4.EINTx/GPIO 14-ch 16-ch
5.Power(In/Out) 5V & 3.3V 5V & 3.3V
GPIO2-16pin including
1.SDIO 1-ch 1-ch
2.USB Host 1-ch 1-ch
3.UART 1-ch(Uart3) 1-ch(Uart3)
4.EINTx/GPIO 2-ch 2-ch
5.Power(Out) 5V & 3.3V 5V & 3.3V
LCD-41pin including
1.RGB R0-8,G0-8,B0-8 R0-8,G0-8,B0-8
2.I2C 1-ch(I2C1) 1-ch(I2C1)
3.EINTx/GPIO 3-ch 3-ch
4.PWM 1-ch(PWM1) 1-ch(PWM1)
5.Power(Out) 5V 5V