- Make sure your laptop is connected to power supply, it helps provide sufficient power to your devices such as AD2.
- Keep your wires neat and short.
- Group the ground wires close together, as well as the power supplies.
- Use capacitors to regulate positive and negative power supplies. (See here for how to connect)
- Plug in all legs/wires properly.
- Trimmers (variable resistors) can be very sensitive, vibration during transportation could change their resistance. Do not press the the knob with fingers.
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