A 100-day challenge exploring IoT and embedded systems using ESP32, ESP8266, and Raspberry Pi Pico with MicroPython. Each day covers a new sensor or module with complete code, circuit diagram, and ...

Microcontroller based operation of programmable digital sensors, servo motors, stepper motors, and activation of pneumatic and hydraulic drivers. PLC control of sequential logic operations in ...

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To systematically explore how quenching affects ER fracture, we built a second fracture device coupling a dc stepper motor to a linear stage (SI Appendix, Fig. S1). By adjusting the motor velocity, we ...

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