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USB Step-up Boost Converter (5V to 9V/12V)
This USB Boost Converter steps up a standard 5V USB input to a 9V or 12V DC output, making it ideal for powering electronics like Wi-Fi routers from a portable power bank during power outages.- Switchable Voltage: Easily toggle between 9V and 12V outputs.
- LED Display: Integrated screen for real-time voltage monitoring.
- Plug & Play: Simple USB-A input to DC barrel jack output (5.5mm).
- Universal Compatibility: Includes an additional 3.5mm adapter for smaller devices.
- Output Limits: Supports up to 1A at 9V and 0.8A at 12V.
Do you need to check if this is compatible with your specific router or device?200.00৳250.00৳20% offWhat's appUSB Step-up Boost Converter (5V to 9V/12V)
200.00৳250.00৳20% off -
XH-A156 4 Channels 3W*4 DC 5V Mini PAM8403 Digital Audio Stereo Amplifier Board with Cable For Speaker
XH-A156 4 Channels 3W*4 DC 5V Mini PAM8403 Digital Audio Stereo Amplifier Board with Cable For Speaker
The image shows a Mini PAM8403 Digital Audio Amplifier Board, specifically a 4-channel version known as the XH-A156.
Product Description:
This is a compact and efficient digital audio amplifier module designed for various audio projects and DIY setups.
- Amplifier Chip: It utilizes the PAM8403 digital amplifier chip.
- Channels: This specific board features four independent audio output channels, allowing it to drive four separate speakers simultaneously.
- Power Output: Each channel can deliver up to 3W of power, resulting in a total output of 12W (3W * 4 channels).
- Working Voltage: It operates on a DC 5V power supply, making it suitable for USB power or battery-powered applications.
- Features: It offers high-fidelity sound quality, high amplification efficiency, and a filterless architecture that allows direct speaker connection without the need for low-pass output filters.
- Applications: Ideal for surround sound DIY setups, quad-channel speaker systems, or custom audio installations where clear and dynamic sound is desired.
280.00৳350.00৳20% offWhat's appXH-A156 4 Channels 3W*4 DC 5V Mini PAM8403 Digital Audio Stereo Amplifier Board with Cable For Speaker
280.00৳350.00৳20% off - Amplifier Chip: It utilizes the PAM8403 digital amplifier chip.
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XH-A158 PAM8403 Bluetooth 5.0 Audio Amplifier Board 5W+5W Ultra Clear Stereo Wireless Speaker AMP DC 5V
xh-a158 bluetooth amplifier descriptionThe XH-A158 isa compact, low-power Bluetooth audio amplifier module intended for DIY projects, such as building portable speakers or adding wireless audio functionality to small electronics. It operates on a 5V DC power supply, which can be provided via a Micro USB port or soldered connections.
Key features- Audio amplification: Based on the PAM8403 Class-D amplifier chip, the module offers high efficiency and low distortion.
- Wireless connectivity: Integrated Bluetooth 5.0 technology provides a stable and fast connection for wireless audio streaming.
- Compact size: The small form factor allows for easy integration into projects where space is limited, such as DIY speakers or embedded audio systems.
SpecificationsAccording to specs found on sellers like Hubtronics and Daraz, the key specifications of the XH-A158 are:Technical detail Specification Model XH-A158 Amplifier Chip PAM8403 Input Voltage DC 5V (via Micro USB or soldered pins) Output Power 5W x 2 (Stereo) Audio Input Bluetooth 5.0 Number of Channels 2 (Dual-channel stereo) Dimensions 45 x 42 x 25 mm (approx. 1.77 x 1.65 x 0.98 in) Weight 22 g Recommended Speakers 4Ω to 8Ω How to useThe board is designed for easy integration with basic wiring.- Power: Connect a 5V DC power source to the module, either through the Micro USB port or the designated power input terminals.
- Speakers: Connect the left and right channel speakers to the onboard terminals.
- Pairing: After powering on, the module becomes discoverable via Bluetooth. You can then pair your phone, tablet, or other Bluetooth-enabled device to stream audio.
190.00৳250.00৳24% offWhat's appXH-A158 PAM8403 Bluetooth 5.0 Audio Amplifier Board 5W+5W Ultra Clear Stereo Wireless Speaker AMP DC 5V
190.00৳250.00৳24% off -
XH-M139 2.1 Channel Digital Power Amplifier Board,
The XH-M139 is a compact, high-efficiency 2.1 channel Class D digital amplifier board designed for DIY audio projects. It features two TPA3116D2 chips to deliver powerful, clear sound with a dedicated subwoofer output.- Output Power: 200W Total (50W Left + 50W Right + 100W Subwoofer).
- Voltage: DC 12V–24V (24V recommended for maximum performance).
- Inputs: 3.5mm AUX or 3-pin terminal.
- Controls: Independent knobs for Master Volume, Treble, and Bass/Subwoofer.
- Best For: Creating custom home theater setups, 2.1 desktop speakers, or upgrading car audio.
Are you looking for a compatible power supply to get this board up and running?1,000.00৳1,100.00৳9% offWhat's appXH-M139 2.1 Channel Digital Power Amplifier Board,
1,000.00৳1,100.00৳9% off -
XH-W3001 AC 220V Digital LED Display Temperature Controller
The product shown in the image is the XH-W3001 Digital Temperature Controller. It is a microcomputer thermostat switch designed for precise temperature regulation in a variety of applications.Key Features:- Model: XH-W3001
- Input Voltage: AC 220V
- Power: 1500W (Maximum 10A)
- Temperature Range: -50°C to 110°C
- Control Precision: ±0.1°C
- Display: High-definition LED digital display for clear readings
- Sensor: Includes a waterproof NTC sensor probe
- Material: Housed in an ABS flame-retardant shell
- Functions: Controls both heating and cooling
Typical Applications:- Aquariums
- Egg incubators
- Greenhouses
- Home brewing
- DIY electronics projects
- Pet enclosures
Based on the image and product details, here is a table of the specifications for the XH-W3001 temperature controller:SpecificationDetailsModelXH-W3001 Digital Temperature ControllerPower SupplyAC 220VLoad Power1500W (maximum)Output Capacity10A (maximum)Temperature Measurement Range-50°C to 110°CControl Range-50°C to 110°CControl Accuracy±0.1°CMeasurement Accuracy±0.2°CSensor TypeNTC10K waterproof probeDimensions60 x 45 x 31mm
280.00৳350.00৳20% offWhat's appXH-W3001 AC 220V Digital LED Display Temperature Controller
280.00৳350.00৳20% off -
Zinc Alloy Diameter 8mm Bore Ball Bearing Pillow Block Mounted Support Kp08 pillow block bearing p08
Zinc Alloy Diameter 8mm Bore Ball Bearing Pillow Block Mounted Support Kp08 pillow block bearing p08
The product shown is a KP004 pillow block bearing.This type of bearing is commonly used in various machinery and is known for the following features:- Material: It is typically made with a zinc alloy housing, which makes it rust-proof and durable.
- Design: The bearing has a self-aligning flange design, which allows for smooth rotation and reduces friction.
- Installation: It features a two-bolt housing and a set screw locking collar for secure attachment, making it easy to install and adjust.
- Application: Pillow block bearings are widely used in a variety of systems, including conveyor systems, food processing machinery, and agricultural equipment.
Description of the KP004 Pillow Block BearingThe product shown is a KP004 pillow block bearing, which is a type of mounted ball bearing. It is designed to support rotating shafts and is widely used in various machinery, including 3D printers, CNC machines, conveyors, and agricultural equipment.Key Features
- Material: The housing is typically made of zinc alloy, which provides durability, corrosion resistance, and good load-bearing capacity for light to medium-duty applications. The bearing itself is made of materials like chrome steel or stainless steel.
- Self-Aligning: The bearing has a self-aligning design that allows it to compensate for minor misalignments between the shaft and the mounting surface, ensuring smooth operation and reducing friction.
- Mounting: It features a two-bolt housing for secure, ready-to-mount installation on flat surfaces. The bearing’s inner ring is attached to the shaft with two set screws.
- Lubrication and Sealing: Many models are pre-lubricated for life and feature seals to protect the bearing from contaminants like dust and moisture.
SpecificationsWhile dimensions can vary by manufacturer, a common KP004 bearing has the following approximate measurements:- Bore Diameter: 20 mm
- Overall Length: 100 mm
- Overall Height: 55 mm
- Bolt Hole Spacing: 80 mm
250.00৳350.00৳29% offWhat's appZinc Alloy Diameter 8mm Bore Ball Bearing Pillow Block Mounted Support Kp08 pillow block bearing p08
250.00৳350.00৳29% off - Material: It is typically made with a zinc alloy housing, which makes it rust-proof and durable.






