Page 1 of 1

3.3V Usage

Posted: 13 May 2024 21:20
by emir
Hello,
how can I connect a module to a 3.3-volt board like Arduino Due or ESP boards, and do I need a logic level shifter for SPI or not?
Also what steps should I take for voltage levels UR and UA?
Regards

Re: 3.3V Usage

Posted: 16 Jun 2024 21:11
by Christian_Bylund
emir wrote:
13 May 2024 21:20
Hello,
how can I connect a module to a 3.3-volt board like Arduino Due or ESP boards, and do I need a logic level shifter for SPI or not?
Also what steps should I take for voltage levels UR and UA?
Regards
The Bosch CJ125 used on the Lambda Shields have 5V interfaces, why go through all that trouble instead of just use a 5V Arduino? If you need ESP32 connectivity it is easier to interface it to an Arduino than the Lambda Shield 2 to an ESP32.

Thank you.