Controls
writes to hardware
PS2 railCAM_GPIO1 > NSi8210 > TPS22990
MicrophoneI2S MEMS, slot N3, GPIO18/19/20
USB2 routeTMUXHS221: GPIO27 sel, GPIO17 en
M.2 Wi-Fi powerPCIE_PWR_EN > AP3441 3.3 V buck
Indicators
LED ringTCA6424A @0x22, 18 blue LEDs
Status LEDs2 red + 2 green, TCA6424A
Spare GPIO to field
Scaffold MCU
RP2350 controlMCU_RST GPIO21, MCU_BOOT CAM_GPIO0
MCU state
running
User MCU firmware
-
PS1 · Variable supply
0-60 V · 12 A · blade P1 · INA228 @0x45 · 13 mΩ shunt-volts
-amps
-watts
-of 12 A
V min / max
-
I min / max
-
Energy
-
Monitor temp
-
Sensors
view only
BMI270 inertial · N4
Microphone level
view only
-90-60-40-20-60 dBFS
off
USB devices
view only
Connectivity
view only
Machine contact field
scaffold, 65 contacts in physical order
live
supply rail
isolated return
ground / idle
USB / input high
output high
spare GPIO
click a USER_IO or SPARE contact to drive it