4-Channel Level Conversion Module
$0.581pcs
The 4-channel level conversion module provides multi-channel voltage level shifting for reliable communication between devices with different logic voltages. It is widely used in embedded systems to ensure stable signal compatibility across multiple interfaces.
| Dimensions | 16 × 16 mm |
|---|---|
| Brand |
easyelecmodule |
2734 in stock
Product Introduction of 4-Channel Level Conversion Module
Some microcontroller development boards and peripherals operate at 3.3 V, while others, including certain boards, devices, and sensors, require a 5.0 V supply. When these components need to communicate, the difference in operating voltages can lead to compatibility issues. This product is designed to resolve such voltage mismatches by providing reliable level conversion between 3.3 V and 5.0 V systems, serving as an interface bridge for communication. The module is available in a 4-channel version to support different application requirements. Aside from the number of channels, all level converter versions share the same functionality and performance specifications.
Features of 4-Channel Level Conversion Module
Bidirectional 3 V–5 V level conversion is implemented using MOSFET-based circuitry, ensuring reliable signal translation between different logic levels.
The module features a protected power input with reverse-polarity protection and an integrated 3.3 V LDO regulator, capable of supplying up to 150 mA of external current.
A built-in power indicator LED clearly displays the operating status of the module.
It supports bidirectional level shifting for common communication buses such as UART, I²C, 1-Wire, and SPI.
4-Channel Level Conversion Module Size:
4-Channel Level Conversion Module User Manual
(Taking 3.3V and 5V mutual conversion as an example)
- VCCA connects to the 3.3V power supply of the 4-channel level shifter module;
- VCCB connects to a 5V power supply (which can be an external 5V power supply);
- GND connects to the negative terminal of the power supply (shared by both power supplies);
- When 3.3V TTL levels are input to Ax (of the 4-channel level shifter module), Bx will output 5V TTL levels for the sensor module;
- When 5V TTL levels are input to Bx (from the 5V electronic module), Ax will output 3.3V TTL levels (for the 2/4/8-channel level shifter module).
- Conversion Level Range: 1.8V ~ 6V
4-Channel Level Conversion Module (3.3V to 5V) Demonstration Video
level shifter arduino:
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .

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