In /search/ :
2. [ Cat]
...
3. [1. &2. &3. ]: +-2 Lines for "1. " AND +-2 Lines for "2. " AND +- 2 Lines for "3. "
...
4. [2. &1. &3. ]
In /music/?e_blues_8 :
1. Red Dot: 1st Note of Major Scale
2. Green Dot: 3rd Note
3. Blue Dot: 5th Note
In /electric/?illumination_1 :
1. I haven't tested RS-485 with ATtiny85 yet.
2. I need to test a GPIO expander such as MCP23017 with ATtiny85 which has 8 pins.
3. The procedure and proper timing of powering on ATtiny85 and RS-485 transceiver, then setting pin states.