L298N Dual H-Bridge DC Motor Driver - 2x2A 7-segment display The transmitter sends serial data

The transmitter sends serial data wirelessly through an external antenna

Product DFRobot Romeo BLE - Arduino Robot Control Board with BT 4

for simple USB control projects

or proximity

The Water Flow Sensor YF-S401 is a flow sensor designed for liquid metering

L298N Dual H-Bridge DC Motor Driver - 2x2A 7-segment display The transmitter sends serial dataStronger DC Motor Control for Robot Cars and Motion Projects The DC Motor Driver Controller 2x2A L298N is a practical motor driver from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need DC motor speed and direction control, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as motor driver. That makes it a solid