5V-3V IIC UART SPI and other 4-way level conversion module 4-way pin

Data http://pan.baidu.com/s/1A0wwe

This product is a level conversion module, not a power conversion module!! 5V power supply to work properly! Don't buy if you don't understand!

Product Features:
1, Four MOS tube realization four-way3V and 5V levels bidirectional conversion,
2. The power input is equipped with anti-reverse connection protection, integrates 3.3VLDO, and can provide a current of not more than 150mA to the outside.
3. With power indicator, it is clear whether it works or not
4. Can realize UART, IIC, 1-wire,SPI and other bus signals 3V-5V level bidirectional conversion
purchase this product to get:
one module with good welding test

the following contents are not provided. Please do not ask for them for various reasons such as "graduation design needs". Please do not buy them if you do not agree:
1. Paper instructions and CD-ROMs
2. Original design documents, including but not limited to SCH documents and PCB documents
3, specific technical support, such as programming, etc.
4, in addition to the above description can provide other information
the following is the module size diagram, can be easily inserted into the bread board