Electronics Resources [][][]


 

 

 

 

 

 

Tips

 

Box Drilling - Don't buy drill bits. Buy 2 stepped Drill bits, 1 odd, 1 Even

 

Re-draw schematics before building - (use MS-1 example/TubeScreamer)


Use Toothpicks (and PVA glue) to fill old screw holes / Drilling mistake

 

 

 

Useful Tool box items  


 

 

ETCHING PCB's - TIPS

Sand with 400-600 grit sand paper

Use thinnest Glossy Inkjet photo paper  - 150gsm 

 

 

 

Box Etching Tips ... Toner transfer

Sand box -  400 grit / 150gsm glossy printer paper

700 ml  ferric / 300 ml water  (+ copper lump) and  100g citric acid crystals

 

 

 

 

 

 

 


 

 

 

 

 

 

 

DIY LC - diy-fever.com/software/diylc/

 

Resistor CC Calculator - www.hobby-hour.com/electronics/resistorcalculator.php

 

 

Useful Articles....