open source water boiler controller
We expect working units of two hours.
We expect to have time for two units per week.
Below you find a plan that shows what to do in the next 20 units.
Unit - Task
1 buy the wired sensor + two 2-digit displays
2 measure temperature
2 control a relay triggered by temp
2 connect LED indicating whether relay is turned on or off
3.0 buy shift registers to drive 7 segment displays
3.1 connect 7 segment displays and display values from 0 to 99
4 show temperature on display
5 connect two buttons to increase/decrease a value
5 use interrupts
5 show value changed by button on display
6 develop 230v circuit
7 develop 230v circuit
8 integrate
9 integrate
10 connect everything and test it
11 design case
12 blender
13 blender
14 blender
15 blender
16 model case
17 model case
18 model case + send to printing
19 build stuff + test
20 drink mate!