This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| hellohome:node:node [2017/01/26 15:21] – [Requirements] vdesmedt | hellohome:node:node [2017/02/02 09:54] (current) – [Assignment] vdesmedt | ||
|---|---|---|---|
| Line 40: | Line 40: | ||
| ==== Notes ==== | ==== Notes ==== | ||
| - | * One xx can be used to monitor multiple inputs with the helps of diodes | + | * One interupt pin can be used to monitor multiple inputs with the helps of diodes |
| * Digital inputs can be extended with I2C Digital extender | * Digital inputs can be extended with I2C Digital extender | ||
| * Analog inputs can be extended with ADS1515 | * Analog inputs can be extended with ADS1515 | ||
| Line 59: | Line 59: | ||
| * D8,11-13 : Flash | * D8,11-13 : Flash | ||
| * D9 : LED | * D9 : LED | ||
| - | * D14 : Push Button 1 | + | * D14 : Free |
| - | * D15 : Push Button 2 | + | * D15 : Free |
| * D16 : Free | * D16 : Free | ||
| - | * D17 : Free | + | * D17 : ConfigReset |
| * D18,19 : I2C | * D18,19 : I2C | ||
| * A6 : Vin | * A6 : Vin | ||
| * A7 : Free (Could be up to 5 input based on voltage divider) | * A7 : Free (Could be up to 5 input based on voltage divider) | ||
| * I2C 8 Port Extender : DOUN 1-8 | * I2C 8 Port Extender : DOUN 1-8 | ||
| + | |||
| + | MCP23018 Allow 16 Digital I/O with interrupt to control 5 relays, 5 push buttons and 5 leds | ||
| + | ===== Components ===== | ||
| + | * Current Measurement : testing TA12-200 (5A as low as 1.25$ on AliExpress, used in [[http:// | ||