It is the third time i buy the myoware 2.0 and it does not read and signals.
What I already tried:
- replacing cables between Arduino and Laptop
- replacing cables between Arduino and sensor
- brading cables
- using the laptop without beeing plugged to the wall
- replacing the Arduino
- replacing the sensor (I have 3 MyoWare 2.0 sensors)
- switching between 3.3 V and 5 V supply voltage
- cleaning the skin before applying electrodes and using new electrodes every time
- trying diffrent positions on different muscles (biceps, forearm)
- using the built-in reference snap connector with original jumper pad
- using the reference cable with cut jumper pad
- adjusting the gain
We attempted to change the sensor’s placement, replaced it with new electrodes, and performed all the steps mentioned above. However, the sensor still does not respond to muscle contraction and relaxation. Instead, it only produces noise.
Attached are screenshots of the Serial Plotter, jumper connections, sensor soldering, and the sensor’s placement on the muscle.