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24V buck to 5V
and industrial distance measurement where moisture is a concern
UART breakout Power Supply 5V from Arduino Nano or external VIN Form Factor Compact — matches Arduino Nano footprint Key Features
"HH" indicates over range
The UNI-T UT58B is a reliable general-purpose digital multimeter suited for students
L297 L298 Stepper Motor Driver usb to ch340 24V buck to 5VL297 & L298 Stepper Motor Driver The L297 & L298 Stepper Motor Driver combination provides a complete solution for driving bipolar and unipolar stepper motors. The L297 generates the phase signals while the L298 dual H bridge delivers the current to the motor windings, making it ideal for CNC machines, 3D printers, and robotics. Key Features L297: Stepper motor controller IC generates phase sequences L298: Dual full bridge driver up to 2A per channel
