A 4-channel bi-directional logic level converter that lets 3.3V and 5V devices talk to each other safely. Connecting a 3.3V board straight to a 5V signal can damage it — this little module sits in between and shifts the levels in both directions automatically.
- 4 bi-directional channels — works with I2C, SPI and UART
- MOSFET-based level shifting with onboard pull-up resistors
- High side (HV) and low side (LV) power pins, clearly labelled
- Ideal for ESP32, ESP8266 and Raspberry Pi (3.3V) talking to Arduino Uno and 5V sensors
- Header pins included — solder and go
A must-have whenever you mix 3.3V and 5V parts in one project.




