RK motherboards with 19 GPIO extensions, Allwinner motherboards with 20 GPIOs

In addition to connecting physical buttons,more GPIO extensions can also be used to access industrial sensors, motors, andother PLC slave devices. Dingchang's Rockchip RK3576 motherboard comes with 19 GPIO input/output extensions, while the Allwinner A133 (M133) motherboard comes with 20 GPIOs. Customers can choose flexibly.

1. For more introductions to otherfunctions, please refer to the following description of the RK3576 motherboard.

Dingchang's independently developed RK3576motherboard integrated board supports Android 14 and Debian 12 development environments. It can drive LVDS and MIPI DSI screens, features 1 GigabitEthernet port, supports expansion of 4G IoT card modules, has 4 USB ports, 7serial ports (with 2 optional RS485 ports), 19 GPIO input/output ports, 1 I2Cport, and 1 CAN port. It is equipped with onboard hardware watchdog function,supports switching power supply/standby control, and has an upgrade buttonfunction. It supports the deployment and development of common computer vision(CV) models and AI voice.

2. For more introductions to otherfunctions, please refer to the following description of the M133 motherboard.

Dingchang DC_M133 is developed based on the Allwinner A133 main control, featuring 4 cores at 1.6GHz and supporting Android10 system. It consists of an A133 core board combined with an expansion baseboard (B2B board-to-board connection). It has onboard WIFI and Bluetooth,and can be expanded with 4G. It is recommended to be used with LVDS screens fordevelopment. It provides up to 20 GPIO input/output ports, and has onboardupgrade buttons and power buttons, as well as 1 onboard MIPI CSI 40PIN camera interface, integrating hardware watchdog function.

For details, please consult our customerservice for further information. We are dedicated to serving you.