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 12V to 3.3V-12V power module
DC-DC 12V to 3.3V–12V power module—adjustable step-down voltage regulator for Arduino, Raspberry Pi, and DIY electronics projects.
The DC-DC 12V to 3.3V–12V Power Module is a versatile step-down (buck) voltage regulator designed to convert a 12V DC input to a selectable 3.3V, 5V, 6V, 9V, or 12V output. This module provides stable and efficient power for a wide range of electronic circuits and devices.
Ideal for Arduino, Raspberry Pi, ESP32, sensors, LED strips, and other low-voltage electronics, it allows you to safely power components that require different voltages from a single 12V source. The module features high efficiency, overcurrent protection, and compact design, making it perfect for DIY projects, prototyping, and embedded applications.

Related products
2K2pf 2KV High Voltage Disc Capacitor (10 pcs)
Arduino CNC Shield
- Shield type: Arduino Nano
- Firmware: GRBL
- Modular stepper motor drivers: 3
- Limit switches: 6
- Micro-stepping: 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
HC-06 4Pin Bluetooth Module Without Reset Switch
- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.
J-link Emulator V8 all-ARM JTAG Adapter Converter for TQ2440 MINI2440 K98
Serial LCD Driver
Superbit expansion board for BBC Micro Bit Pocket Sized – Single Board Computer
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)
- 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.