Jdm040 Schematic Exclusive Page

Necessary for the tiny SMD components. Multimeter: Essential for checking the 3.2V rail.

Micro-USB charging port daughterboard (usually paired with a 12-pin flex cable). jdm040 schematic exclusive

The JDM-040 is sensitive to flux residue, which can cause erratic button behavior. Conclusion Necessary for the tiny SMD components

Necessary for the tiny SMD components. Multimeter: Essential for checking the 3.2V rail.

Micro-USB charging port daughterboard (usually paired with a 12-pin flex cable).

The JDM-040 is sensitive to flux residue, which can cause erratic button behavior. Conclusion