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AC-DC isolated switching step-down power supply module
AC-DC isolated switching step-down power supply module—efficient and safe DC output, ideal for Arduino, IoT, and embedded electronics projects.
Description
The AC-DC Isolated Switching Step-Down Power Supply Module is a compact and efficient solution for converting AC mains voltage into a stable DC output for electronic circuits. Its isolated switching design ensures safety and protection for sensitive electronics while providing high efficiency and minimal heat generation.
This module supports adjustable output voltage and current (depending on the model) and is ideal for powering Arduino, ESP32, Raspberry Pi, LED strips, sensors, and other low-voltage devices. The isolation between input and output helps prevent electrical noise and protects connected circuits from AC mains hazards.
Widely used in DIY electronics, home automation, embedded systems, and industrial applications, this step-down module provides a safe, reliable, and efficient DC power source for various electronic projects.
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Arduino CNC Shield
- Shield type:Â Arduino Nano
- Firmware:Â GRBL
- Modular stepper motor drivers:Â 3
- Limit switches:Â 6
- Micro-stepping:Â 1/16
- Coolant enable
- Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825, and others) (Not Included)
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
- Latest Arduino CNC Shield Version 3.51
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