extern "C" uint8_t u8x8_gpio_and_delay_arduino(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); extern "C" uint8_t u8x8_byte_arduino_4wire_sw_spi(u8x8_t ...

This project is a custom Arduino Nano compatible robotics shield designed to simplify building a 2WD robot car with integrations of many sensors such as ir sensor, ultrasonic, mpu6050 and ...