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Qt 5V To 3V Shifter Breakout
AdafruitArduino UNO
A board for shifting I2C signals from 5V to 3.3V, compatible with Adafruit Qwiic/STEMMA QT standard.
In stock
Specifications
2- Operating Voltage
- 5V (input), 3.3V (output)
- Logic Level
- 5V to 3.3V level shifting
Pinout
7| Pin | Name | Functions | Notes |
|---|---|---|---|
| VIN/5V | power_in | POWER | 5V-safe power input |
| 3V | voltage_out | POWER | 3.3V output, up to 500mA |
| G | ground | GND | Common ground for power and logic |
| 5CL | i2c_clock_in | I2C | 5V I2C clock input, 10K pullup |
| 5DA | i2c_data_in | I2C | 5V I2C data input, 10K pullup |
| 3CL | i2c_clock_out | I2C | 3.3V I2C clock output, 10K pullup |
| 3DA | i2c_data_out | I2C | 3.3V I2C data output, 10K pullup |
Interactive pinout
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Arduino UNO
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