Master: if studio not active mute red/blue/white.
Change the way green works.
studio active
on: master connected, sql connected, a2 connected
flash: master connected, sql or a2 not connected
double: master not connected
off: slave not running
studio inactive
on: master connected
off: master not connected
also red/blue/white off
todo:
switch lights
motion/light box
add switches to bench box
sump pump switch
bench box
7 lights
7 switches & 7 lights
aux box
motion sensor
light sensor
goal:
| pin | desc |
|---|---|
| 0 | ADC0 |
| 1 | ADC1 |
| 2 | Relay0 white |
| 3 | Relay1 yellow |
| 4 | Relay2 red |
| 5 | Relay3 blue |
| 6 | Relay4 green |
| 7 | Relay5 yellow bottom |
| 8 | Relay6 blue bottom buzzer |
| 9 | SW0 t1 broadcast |
| 10 | SW1 p1 applause |
| 11 | SW2 p2 laughter |
| 12 | SW3 p3 jukebox |
| 13 | SW4 p4 |
| 14 | SW5 t2 motion |
| 15 | SW6 t3 sump pump |
2 ADC inputs
photocell IO0
POT IO1
7 relays
7 lights red/green/yellow/blue/white/unk
7 switches w/ lights?
toggle broadcast
push random applause
push random laugh
push jukebox silent
motion sensor
sump pump IO15
one more
hardware bit definition:
2 adc (0-1) 7 lights (2-8) 7 switches (9-15)
iodirMask 1111 1111 1111 1111
iodirValue 1111 1110 0000 0011
light mask 0000 0001 1111 1100
switch mask 1111 1110 0000 0000
gpio lights 20mA
color changing: 3.2V
@ 5V
2.0-2.2V red, yellow @ 2.2V = 140Ω (150Ω)
3.0-3.2V white,blue,green @ 3.2V = 90Ω (100Ω)
@ 12V
2.0-2.2V red, yellow @ 2.2V = 490Ω (510Ω)
3.0-3.2V white,blue,green @ 3.2V = 440Ω (470Ω)
3.4V white 3mm = 430Ω (470Ω)
Maximum current drawn by digital circuitry 300mA
Maximum IO source current : IO0 – IO7 2mA
Maximum IO sink current : IO0 – IO7 2mA
Maximum IO source current : IO8 – IO15 8mA
Maximum IO sink current : IO8 – IO15 8mA
Recommended Impedance of Analog Voltage Source 2.5KΩ
Switch
DD: Pin No.2 of the header marked as ICSP. This pin has VDD always available and can source more current compared to an IO port. VDD=3.3V. Using this recommendation uses 33 mA
Ohm’s Law
E = I x R
I = E / R
R = E / I
E=Volts
I=Current
R=Resistance
Voltage Divider
LED Resistance Calculator
Thermistor
00C = 273.15 Kelvin
(C × 9/5) + 32
10KΩ @ 25°C @ 77°F
12.6KΩ @ 20°C @ 68°F
8KΩ @ 30°C @ 86°F
float steinhart;
steinhart = average / THERMISTORNOMINAL; // (R/Ro)
steinhart = log(steinhart); // ln(R/Ro)
steinhart /= BCOEFFICIENT; // 1/B * ln(R/Ro)
steinhart += 1.0 / (TEMPERATURENOMINAL + 273.15); // + (1/To)
steinhart = 1.0 / steinhart; // Invert
steinhart -= 273.15; // convert to C
Motion sensor
off:
on: