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Product Features:
1. Uses the TXB0104 chip for automatic bidirectional level shifting; requires no direction pin configuration, simplifies PCB routing, and ensures strong compatibility.
2. Signal transmission is free from resistive voltage-divider interference; high-speed signals remain undistorted, reducing debugging issues.
3. Compatible with pull-up resistors greater than 50kΩ, making it suitable for most standard control circuits.
4. Peripheral components come pre-soldered, saving development time.
5. Compact form factor; ideal for project development, DIY electronics, and circuit design/debugging.
Product Overview
Traditional development boards operate on 5V logic, whereas the vast majority of modern functional modules—such as sensors, displays, and flash memory cards—support only 3.3V operation. Voltage mismatches can easily lead to module burnout, signal distortion, and data errors, creating significant challenges for DIY electronics and circuit development projects.
Conventional solutions, such as resistive voltage dividers and 74LVX245 unidirectional level shifters, have distinct drawbacks: resistive dividers severely interfere with high-speed signal transmission, causing significant signal attenuation and hard-to-diagnose circuit faults; unidirectional chips require complex wiring, cannot support bidirectional interfaces, and offer poor versatility.
This upgraded TXB0104 bidirectional level-shifting module perfectly resolves these industry pain points. It supports automatic bidirectional level shifting between various voltages without the need for direction pin configuration. With pre-soldered peripheral circuitry, it offers a true plug-and-play experience. It is an essential module for platform development, IoT circuit design, sensor integration and debugging, and a wide range of electronic projects. Product Specifications
Model: TXB0104 Bidirectional Level Shifter Module
Conversion Method: Fully automatic bidirectional voltage conversion; supports conversion between any voltage levels
Supported Voltages: 5V ↔ 3.3V; compatible with standard microcontroller and module voltage levels
Integrated Components: 0.1µF filtering capacitors on both sides; 10kΩ pull-up resistor for output enable
Compatible Pull-up Resistors: ≥50kΩ
Dimensions: 18mm × 13mm × 2mm
Key Advantages: No soldering required, plug-and-play, no direction control needed, stable high-speed signal transmission
Applications: Project development, DIY electronics circuit design, IoT module debugging
Usage Note: Not suitable for standard I2C interfaces or control lines with high-capacitance loads
Package Contents:
1 × TXB0104 Bidirectional Level Shifter Module













TXB0104 Bidirectional Level Shifter Module Automatic Direction Sensing for Project Development DIY Electronics IoT Applications
$5.81
Sale price
$5.81
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: DIY NOW
Condition: New
High-concerned chemical: none
Origin: Mainland China
Package: SOP
Quantity: 1
Type: Module
is_customized: Yes

Product Features:
1. Uses the TXB0104 chip for automatic bidirectional level shifting; requires no direction pin configuration, simplifies PCB routing, and ensures strong compatibility.
2. Signal transmission is free from resistive voltage-divider interference; high-speed signals remain undistorted, reducing debugging issues.
3. Compatible with pull-up resistors greater than 50kΩ, making it suitable for most standard control circuits.
4. Peripheral components come pre-soldered, saving development time.
5. Compact form factor; ideal for project development, DIY electronics, and circuit design/debugging.
Product Overview
Traditional development boards operate on 5V logic, whereas the vast majority of modern functional modules—such as sensors, displays, and flash memory cards—support only 3.3V operation. Voltage mismatches can easily lead to module burnout, signal distortion, and data errors, creating significant challenges for DIY electronics and circuit development projects.
Conventional solutions, such as resistive voltage dividers and 74LVX245 unidirectional level shifters, have distinct drawbacks: resistive dividers severely interfere with high-speed signal transmission, causing significant signal attenuation and hard-to-diagnose circuit faults; unidirectional chips require complex wiring, cannot support bidirectional interfaces, and offer poor versatility.
This upgraded TXB0104 bidirectional level-shifting module perfectly resolves these industry pain points. It supports automatic bidirectional level shifting between various voltages without the need for direction pin configuration. With pre-soldered peripheral circuitry, it offers a true plug-and-play experience. It is an essential module for platform development, IoT circuit design, sensor integration and debugging, and a wide range of electronic projects. Product Specifications
Model: TXB0104 Bidirectional Level Shifter Module
Conversion Method: Fully automatic bidirectional voltage conversion; supports conversion between any voltage levels
Supported Voltages: 5V ↔ 3.3V; compatible with standard microcontroller and module voltage levels
Integrated Components: 0.1µF filtering capacitors on both sides; 10kΩ pull-up resistor for output enable
Compatible Pull-up Resistors: ≥50kΩ
Dimensions: 18mm × 13mm × 2mm
Key Advantages: No soldering required, plug-and-play, no direction control needed, stable high-speed signal transmission
Applications: Project development, DIY electronics circuit design, IoT module debugging
Usage Note: Not suitable for standard I2C interfaces or control lines with high-capacitance loads
Package Contents:
1 × TXB0104 Bidirectional Level Shifter Module













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- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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