2019 Projects

Some of the projects worked on in 2019

 

High Voltage Variable Power Supply

(like Heath Kit IP-17)

0 to 400 VDC @ 100 ma, 0 to negative 100 VDC @ 10 ma, 6 VAC and 12 VAC

 hv ps IMG 20181003 163053035hv ps 2 IMG 20181012 104952307  

 

Braun Chair Topper Mods

 

My version of relay board (V0)

a my version IMG 20190623 173839396 

Repaired factory board

 

chair topper fix IMG 20190530 071931177   

My revised location

a bracket installed factory card IMG 20190727 181739339 HDR

 

 

Test bed

a test bed IMG 20190807 103458300

Chair Topper Mystery Connector Link