Bidirectional Level Shifter TXB0104 Module 3.3V 5V Mutual Conversion Board For Raspberry Pi Arduino Maker Circuit Debugging
SPECIFICATIONS
Application Scenarios 1: Matching and debugging of microcontroller peripher
Application Scenarios 2: IoT hardware circuit development and prototype tes
Application Scenarios 3: DIY for electronics enthusiasts and circuit modifi
Application Scenarios 4: Hardware RD engineer sample pre debugging and ver
Application Scenarios 5: Compatibility transformation between old 5V periph
Application Scenarios 6: College electronic training and maker club teachin
Application Scenarios 7: Security collection module, small industrial contr
Application Scenarios 8: Simple signal matching for model aircraft and FPV
Brand Name: Aideepen
Certification: CE
DIY Supplies: Electrical
Data Record: No
Electronic: No
High-concerned chemical: none
Material: Plastic
Model Number: TXB0104 Automatic Bidirectional Logic Level Converter
Origin: Mainland China
Output Voltage: 3.3V 5V
Semi-finishedproduct: No
Size: 1.8 * 1.3 * 0.2 cm
Style: Bidirectional Level Shifter TXB0104 Module
Type: TXB0104 Auto Bidirectional Level Shifter Module
product 1: 3.3V 5V Voltage GPIO Signal Level Conversion Board
product 10: For Arduino For Raspberry Pi Project
product 11: Pre-soldered Peripheral Circuit,Compact Size
product 12: High Speed No Signal Distortion
product 2: TXB0104 Auto Bidirectional Logic Level Converter
product 3: Auto Detect Direction High Speed Signal Conversion
product 4: TXB0104Bidirectional Logic Level Shifter Converter
product 5: Auto Direction Sensing,3.3V 5V Mutual Conversion
product 6: Sensor Module Matching,IoT Circuit Debugging
product 7: Electronic DIY Maker,Embedded Development
product 8: SPI UART Signal Conversion
product 9: For MCU Sensor DIY Electronic Project
Product Features:
TXB0104 chip automatically performs bidirectional level conversion without pin adjustment, with simple wiring and strong compatibility
2. The chip transmission has no resistance voltage division interference, high-speed signals are not distorted, and debugging faults are reduced
3. Compatible with pull-up resistors above 50K Ω and compatible with most conventional control circuits
4. Pre soldering of peripheral components is completed, saving development time
5. Compact and compact design, suitable for project development, electronic DIY circuit design and debugging, and other scenarios
Product Overview
Traditional development boards are 5V logic voltage devices, while the vast majority of new functional modules such as sensors, displays, and flash cards currently only support 3.3V voltage operation. Mismatching voltage specifications can easily cause module burnout, signal distortion, data anomalies, and other problems, posing many challenges to electronic DIY production and circuit project development.
The traditional resistance voltage division and 74LVX245 unidirectional level conversion schemes have obvious shortcomings: resistance voltage division can seriously interfere with high-speed signal transmission, generate a large number of signal attenuation problems, and cause difficult to troubleshoot circuit faults; The wiring of unidirectional conversion chips is cumbersome and cannot adapt to the usage scenarios of bidirectional interfaces, resulting in poor universality.
This upgraded TXB0104 bidirectional level conversion module perfectly solves the pain points in the above industries! Supports automatic bidirectional level conversion between any voltage, without the need to set directional pins, and is paired with pre soldered peripheral auxiliary circuits to achieve plug and play functionality. It is an essential auxiliary module for the development of secondary source platforms, the design of IoT circuits, sensor adaptation and debugging, and the production of various electronic projects.
Product Specifications
Product model: TXB0104 bidirectional level conversion module
Conversion method: Fully automatic bidirectional voltage conversion, supporting any voltage mutual conversion
Applicable voltage: 5V ↔ 3.3V, Compatible with mainstream microcontrollers and module voltages
Supporting components: double-sided 0.1uF filtering capacitor, output enable 10K pull-up resistor
Suitable pull-up resistor: ≥ 50K Ω
Product size: 18mm × 13mm × 2mm
Core advantages: welding free, plug and play, no need for directional adjustment, stable high-speed signal
Applicable scenarios: project development, electronic DIY circuit design, IoT module debugging
Usage note: Not applicable to standard I2C interface and large capacity capacitor control line
Packing List
1 × TXB0104 bidirectional level conversion module
Application Scenarios
1. Matching and debugging of microcontroller peripherals
2. IoT hardware circuit development and prototype testing
3. DIY for electronics enthusiasts and circuit modification for robot models
4. Hardware R&D engineer sample pre debugging and verification
5. Compatibility transformation between old 5V peripherals and new 3.3V development boards
6. College electronic training and maker club teaching experiments
7. Security collection module, small industrial control peripheral signal conversion
8. Simple signal matching for model aircraft and FPV flight control peripherals





- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- 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
- 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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