I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
DC-DC buck converter module
DC-DC buck converter module—efficient step-down voltage regulator for Arduino, IoT, and DIY electronics projects.
The DC-DC Buck Converter Module is an efficient step-down voltage regulator designed to convert a higher DC input voltage into a lower, stable DC output. It is widely used to safely power low-voltage electronic circuits from higher-voltage sources such as batteries, adapters, or power supplies.
These modules offer high efficiency, low heat generation, and adjustable output voltage (model dependent), making them ideal for Arduino, ESP32, Raspberry Pi, LED drivers, motor controllers, sensors, and DIY electronics projects. Built-in protections such as overcurrent, short-circuit, and thermal shutdown ensure reliable and safe operation.
Compact and easy to integrate, DC-DC buck converter modules are essential components for power management in embedded systems, robotics, IoT devices, and portable electronics.

Related products
2K2pf 2KV High Voltage Disc Capacitor (10 pcs)
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
CS DC Geared Motor 10 RPM
J-link Emulator V8 all-ARM JTAG Adapter Converter for TQ2440 MINI2440 K98
Mini Portable Virtual Laser Projection Keyboard and Mouse Wireless Bluetooth
- Compatible with Android, iOS, Windows and Mac all kinds of operation systems that can be used with any phone, tablet, PC and laptop for a smooth and fast way of text input.
- Built-in Bluetooth for connecting to other devices without complex wired troubles
- More stable and smarter
- Can change the mini USB port to micro USB port.Â
- With mini Bluetooth speakers, which support voice reporting and music playing
- 3 in 1 Function: Laser keyboard,Mouse and bluetooth speaker
- Good touch sensitivity
- The BEEP sound and brightness can be adjusted on the laser keyboard
Potentiometer Sensor Module
Text to Speech TTL Module (Serial to Speech)
-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
-
Text support rate is better
-
 Interface operation is simpler
-
5V single power supply.
-
Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
-
Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
-
 Voice effect optimization
-
 Module miniaturization and easy integration
-
Dimension: 33*27.5mm
-
With mounting holes

Reviews
There are no reviews yet.