1 |
× |
Arduino Mega 2560
|
1 |
× |
ESP 8266 processor
|
1 |
× |
Adafruit FX Soundboard 2Mb with amplifier built in
|
2 |
× |
SPST toggle switches for ANSO, Wifi usage
|
3 |
× |
Momentary pushbuttons for set, up, down, demo mode
|
1 |
× |
SPDT Center off toggle for Chime, Bell, Silent
|
1 |
× |
MPL115A2 Barometer - Adafruit
Barometer sensor
|
1 |
× |
RTC DS3231
Real time clock
|
1 |
× |
10. LDR photocell
For brightness adjustment, if wanted
|
1 |
× |
11. DHT 11 or 22
Temperature and Humidity sensor
|
1 |
× |
5 v power adapter
4 A - the matrix and soundboard both are 'beefy'
|
2 |
× |
10K resistor
Used for DHT22 if there and the LDR if there
|
1 |
× |
Four segment numeric LED (e.g. 1.2” display) with IC2 backpack
If used as the 2nday (persistent) time display
|
1 |
× |
Another MX7219 if used
If used as the 2ndary time display instead of either none or the four segment
|
4 |
× |
Independent 8x8 displays with unique i2c addresses
If that's your build choice for the 2ndary display
|
1 |
× |
Enclosure
I used wooden wine bottle boxes, but I've also built them in clear plastic too
|
1 |
× |
LED "Facing" or Cover
Either red plastic or Chemcast Black LED diffuser (TAP Plastics)
|
1 |
× |
Generic 8 ohm speaker
The FX board actually supports two speakers but I only use one
|