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+- (or some polarity / power figure) on the bottom silkscreen below the PWM connectors
#47
CamDavidsonPilon
closed
1 year ago
0
3 LED outputs instead of 4
#46
CamDavidsonPilon
closed
2 years ago
0
Agitation fan overheating for high viscosity medium?
#45
VitorFrost
closed
1 year ago
1
v0.2 issues
#44
CamDavidsonPilon
closed
1 year ago
0
Hardware Compliance
#43
CamDavidsonPilon
closed
1 year ago
0
Lower resistors on the heating PCB
#42
CamDavidsonPilon
closed
2 years ago
1
Move PD connectors back into board a smidge
#41
CamDavidsonPilon
closed
1 year ago
0
Populate stemma qt power connection
#40
CamDavidsonPilon
closed
1 year ago
1
why did the IR led blow up?
#39
CamDavidsonPilon
closed
10 months ago
0
short track to detect when the heater pdb has moisture on it (from overflow)
#38
CamDavidsonPilon
closed
2 years ago
1
Blue and white LEDs emitting some light even when driver is set to 0
#37
CamDavidsonPilon
closed
1 year ago
2
fiducials?
#36
CamDavidsonPilon
closed
1 year ago
2
Is there any significant differences between PWM outputs?
#35
CamDavidsonPilon
closed
10 months ago
0
IR light reflected back
#34
CamDavidsonPilon
closed
1 year ago
1
Test IR absorbance of the matte black PLA we are using
#33
CamDavidsonPilon
closed
1 year ago
0
Light Baffles
#32
CamDavidsonPilon
closed
1 year ago
1
printed caps need to be less light permeable.
#31
CamDavidsonPilon
closed
2 years ago
0
test out the idea of using a PD to measure direct LED intensity
#30
CamDavidsonPilon
closed
2 years ago
0
Move button/led off GPIO 23 and 24
#29
CamDavidsonPilon
closed
2 years ago
0
1-based indexing on silkscreen
#28
CamDavidsonPilon
closed
2 years ago
0
Why does our ADS1115 have two i2c addresses in i2c-detect?
#27
CamDavidsonPilon
closed
1 year ago
0
What to do with the last ADC input?
#26
CamDavidsonPilon
closed
2 years ago
1
use ads1015
#25
CamDavidsonPilon
closed
1 year ago
9
Adding mux to set TIA feedback resistor
#24
CamDavidsonPilon
closed
2 years ago
0
How do we integrate with other hardware?
#23
CamDavidsonPilon
closed
2 years ago
1
PCB Artwork on the bottom of the HAT
#22
CamDavidsonPilon
closed
1 year ago
1
set LDAC to 0 in LED driver
#21
CamDavidsonPilon
closed
2 years ago
0
Pinout diagram of HAT
#20
CamDavidsonPilon
closed
1 year ago
4
support UV -> IR leds
#19
CamDavidsonPilon
closed
1 year ago
0
Connector for heating PCB needs to be able to fit in bottom hole
#18
CamDavidsonPilon
closed
3 years ago
0
Feedback resistor values
#17
CamDavidsonPilon
closed
2 years ago
2
External power supply has correct diodes
#16
CamDavidsonPilon
closed
1 year ago
0
LED driver has reference voltage on 3.3v rail
#15
CamDavidsonPilon
closed
1 year ago
2
Caps around the PWM channels to control voltage spikes
#14
CamDavidsonPilon
closed
2 years ago
0
Hardware PWM
#13
CamDavidsonPilon
closed
3 years ago
1
Move PWM off GPIO6
#12
CamDavidsonPilon
closed
2 years ago
0
How to write to EEPROM
#11
CamDavidsonPilon
closed
2 years ago
2
Fritzing part for Pioreactor HAT
#10
CamDavidsonPilon
closed
1 year ago
0
Print what the button does on the PCB
#9
CamDavidsonPilon
closed
2 years ago
0
Remove two photodiodes; expand existing PD to have 2 jumper caps that connect to different Rf
#8
CamDavidsonPilon
closed
3 years ago
0
PD "oscillates" when near 0 signal
#7
CamDavidsonPilon
closed
2 years ago
5
Investigate the possible "fall" in LED output after 30 seconds
#6
CamDavidsonPilon
closed
3 years ago
3
heterogeneous LED outputs and PD inputs
#5
CamDavidsonPilon
closed
10 months ago
0
Labelling on PCB
#4
CamDavidsonPilon
closed
3 years ago
0
PWM 2 appears to be floating (with no active PWM from the GPIO)
#3
CamDavidsonPilon
closed
3 years ago
0
Conform to RaspberryPi hat specifications
#1
CamDavidsonPilon
closed
2 years ago
0
add cap between btn and ground to fix bounceback
#2
CamDavidsonPilon
closed
3 years ago
0