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Line 66:
## A crisis you can recognise once it is already a problem.
## A crisis you can recognise once it is already a problem.
# Solder
# Solder
+
## Thin as you feel comfortable with.
# Flux
# Flux
−
# Good Illumination
+
## A necessity with modern Lead free solders
+
## It allows contaminates at the melted metal boundary to be extracted in what is basically a soap.
+
# Good Illumination
+
## You always want to be able to see what you are doing
# Three hands
# Three hands
+
## Holding the Solder
+
## Holding the Soldering Iron
+
## Holding the thing, that could well get quite hot.
+
# A third hand
==Encoders connected using a MCP23017 chip==
==Encoders connected using a MCP23017 chip==