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=== Step 1: 2in1 board ===
=== Step 1: 2in1 board ===
−
You need:
+
==== You need: ====
* 1 * 2in1 PCB (Pos. 20)
* 1 * 2in1 PCB (Pos. 20)
* 2 * 100nF capacitor (Pos. 8)
* 2 * 100nF capacitor (Pos. 8)
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Line 109:
* 1 * IC MCP23008 (Pos. 15)
* 1 * IC MCP23008 (Pos. 15)
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==== HowTo ====
+
==== HowTo: ====
# Start with assembling the diode onto the PCB. Be careful to do this the right way - the small black (or white) stripe on one side of the diode must fit the same side of the white stripe on the PCB!
# Start with assembling the diode onto the PCB. Be careful to do this the right way - the small black (or white) stripe on one side of the diode must fit the same side of the white stripe on the PCB!
# After that solder the resistors.
# After that solder the resistors.