Allwinner Technology's newly released T113-S4 chip has an internal DDR3 upgrade to 256MB and a 64bit C906 RISC-V 1008MHz CPU for running freertos/nuttx.
We have improved the SBC-T113 again, the LCD FPC socket has been changed to three types of RGB 50P/LVDS 40P/MIPI 40P, the wifi module has been improved to a 2.4G/5G dual-band Wifi6 300Mbits module, and a 512MBtyes/4GBtyes SD Nand chip has been added.
![](https://cdn.hackaday.io/images/4135771734873684955.jpg)
The pins of F133/T113 are compatible, but the DDR2 voltage of F133 is different.
![](https://cdn.hackaday.io/images/3218891735206979908.png)
The PCB has been soldered.
![](https://cdn.hackaday.io/images/7172001735206961322.jpg)
RGB/MIPI/LVDS three kinds of LCD sockets.
![](https://cdn.hackaday.io/images/8941521736308707295.jpg)
A new version of the SBC-T113 EXT has been drawn up。
1xCAN
1xRS485
3xTTL UART
5xAdc Key
2xAnalog Video Inputs
3xPWM LED
1xBattery Socket, CR2450 550mAh
![](https://cdn.hackaday.io/images/3720541736308687931.jpg)