TTL Level Converter 3.3 - 5 Vdc Bidirectional TTL, I2C UART, SPI, Arduino R36

It has 2 channels that you can use for both simple TTL signals and with major I2C, UART, SPI, etc. communication protocols. Channel A: 5 Vdc. Channel B: 3.3 Vdc. 1x Level Converter. Valid for products not exceeding 2cm tall or 2kg in weight.

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