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Wideband lambda sensor control shield for Arduino, with integrated bluetooth 4.0, and safely connectable to 12v. Controlduino 01S01V00. - Controlduino.
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I'm making a circuit to run a wide band O2 sensor for my truck and to display the ratio. General details on what is required. : r/arduino
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No SPI communication with Bosch CJ125 for LSU 4.9 - Networking, Protocols, and Devices - Arduino Forum
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