A custom PCB holding an ESP32 and DRV8833 dual H-bridge motor controller is used to interface ... one hacker used the ESP8266 to bring his LEGO train to life by integrating it into his smart ...
While the basic concept of LEGO bricks might ... driver to operate the motor and an ESP8266 to generate PWM signals. In order to keep the bricky appearance of the train engine intact, [Robert ...
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