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IoT mini development board-mainboard-open source version

Overview

A mini 4G IoT development board with a size of 54*35.5mm. The main control stm32f429 can be replaced with other pintopin MCU models. Onboard resources: 4G, wifi, micro-sd, led-rgb, usb-otg, 5-way buttons, external flash, lithium battery charging (boost type), oled12864, beep buzzer. Onboard interface: SWD debugging interface, 3 serial ports, 1 I2C, 1 SPI, 1 CAN, 1 RMII, 2 DAC.

Design Files

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Update:2025-08-03 14:00:40

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