<tr> <td><a href="schematics/multitest.pdf">MultiTest AddOn</a> <td>AddOn with several test ciruits
<tr> <td><a href="schematics/sfp.pdf">SFP AddOn</a> <td>AddOn with 6 SFP cages. For use as TrbNet hub
<tr> <td><a href="schematics/cts.pdf">CTS AddOn</a> <td>AddOn for the central FPGA with additional I/O for CTS
-</table>
\ No newline at end of file
+<tr> <td><a href="schematics/PADIWA3-all.pdf">PADIWA3</a> <td>for signal discrimination
+<tr> <td><a href="schematics/padiwa-amps1.pdf">PADIW-AMPS1</a> <td>for signal discrimination and charge determination
+</table>