9 years, 6 months ago.

Seeed's GPRS V2 Shield connection

1. What is the voltage levels on the pins of ST Nucleo F411RE?

2. Does the Shield-to-Nucleo connection pins need any voltage level conversion like 3.3 to 5??

3. What are the voltage levels on the UART Pins of ST Nucleo F411RE?

TIA, Sam

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Affordable and flexible platform to ease prototyping using a STM32F411RET6 microcontroller.
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