Electron Engine ™
Printed Circuit Boards by Emissionlabs ®

EE21 Multi Purpose Board V6.3. For MC, and Input/Output

Version 6.4 has very small changes in board lay out (not documented) and different numbering of the Jumpers. Functionality of V6.4 and 6.3 is the same.

Please refer to the description of Version 6.4, but take note of the changes with the Jumpers numbering as in this table below:

Version 6.4
Version 6.3
Function
J1,J2, J3 J1,J2, J3 DIP Switch (unchanged)
J6 J1 Gain Setting
J5 J2 Gain Setting
J4 J3 Gain Setting
J7 J6 Center Tap on H-Side
J8 J5 Short the Potentiometer
J9 J4 Center Tap on L-Side
J10 J8 Activate Frequency Correction
J11 J7 Short the Capacitor