Description: Descriptions: Product Characteristics:Because some microcontroller development boards and devices are 3.3V work, and there are also microcontroller development boards and devices, sensors, etc. is the 5.0V power supply, so when the two need to communicate, there is a working voltage inconsistency, so that the user is not convenient to use. This product is designed to address this issue and solve this problem. This module provides feasibility in different devices of 3.3V and 5.0V and plays the role of bridging. Product parameters:1, 2 channels of high-voltage logic and low-voltage logic bidirectional conversion2, the module is compatible with the breadboard, can be directly inserted into the breadboard to use3、Stable communication baud rate within 28800bps Product application scope:1, 5V microcontroller and 3.3V microcontroller serial communication.2, 3.3V serial downloader and 5V microcontroller serial communication.3, 5V microcontroller and 3.3V application module serial communication.4、It can realise 5V and 3.3V level communication of serial port directly.5, can achieve UART, IIC, 1-wire, SPI and other bus signals 3V-5V level bidirectional conversion. Instructions for use:HV connected to the 5V power supply, LV connected to the 3.3V power supply, GND connected to the negative side of the power supply, the two power supply common ground, RXI input 5V TTL, will be in the RXO output 3.3V TTL, TXI input output 3.3V TTL , TXO input output 5V TTL, TXI and TXO bi-directional conversion. For example, if two systems, 5V system A and 3.3V system B, communicate in IIC, the wiring is as follows:(1) AVCC to 5V system power supply (2) ASCL to 5V system SCL(3) ASDA to 5V system SDA (4) AGND to 5V system GND(5)BVCC to 3V system power supply (6)BSCL to 3V system SCL(7) BSDA to 3V system SDA (8) BGND to 3V system GND Attention:1, if the power supply of the high-voltage area and low-voltage area have been common ground, the GND in this module only needs to be connected to 1 ground.2, this conversion module is equivalent to a straight line, each port corresponds to each other, only the voltage on both sides is not the same. Thus realising the communication between different levels.3, this module can not be used as a voltage regulator or transformer function, can only be used for small current communication between IO port levels.4、This module is not welded, but has matching pins. Package include: According to your choice. Payment: PayPal, PayPal Credit, MasterCard, Apple Pay, Google Pay...are all supported. Shipping: Please make sure your address 100% right. Return Policy: If you are not satisfied with the item,any problem,please contact with us before you give a negative feedback,because it doesn't help you at all.we will try our best to help you solve the problems. Feedback: Your satisfaction is very important for us.If you are satisfied with our item or service,please give us a positive feedback and 5-Star DSRs rating. Contact Us: We are very glad to help you,please feel free to contact us whatever any problems.Due to high volume of daily incoming emails and time zone difference,please allow 24 hours for us to reply. About Item: For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.Please be advised before you bid.
Price: 2.55 USD
Location: ShenZhen
End Time: 2024-09-06T03:48:43.000Z
Shipping Cost: 5 USD
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Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
Brand: Unbranded
MPN: Does Not Apply
Country/Region of Manufacture: China
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