2

Can I connect 2 different sensors to same ground pin? Here's how I pictured it. Sensor1 and Sensor2 are ground of sensor 1 and 2. enter image description here

3

Yes, you must connect them to the Pi ground. All the Pi ground pins are connected together internally.

Similarly all the 5V pins are connected together to form the 5V power rail and all the 3V3 pins are connected together to form the 3V3 power rail.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.