search

coloradocube / balloonsat

COTS balloonsat mission to test the RPi 4 with a battery UPS, a quad camarray, a GPS module, a RockBLOCK module, and a small number of Qwiic sensors
0 stars 5 forks source link

Perform power budget for flight #18

Closed ivogeorg closed 2 years ago

ivogeorg commented 2 years ago

Description

Budget for continuous 2.5 hours operation of the chosen payload. See image: image

Knowledge

Component Voltage Max current Operating power
RPI 4
EP-0136
RockBLOCK
MAX-M8Q GPS receiver
RPI camera v1
I2C sensor daisy chain
dtucker18 commented 2 years ago
Component Voltage Max Current Power
RPI 4 5V 1.4A 10.5Wh
EP-0136 5V 4A Outputs
RockBLOCK 5V 100mA 750mWh
GPS Receiver 3.3V 23mA 113.85mWh
RPI Camera ------ ------ 39mWh
I2C Sensors 3.3V ------ 16.35mWh
dperry29 commented 2 years ago
Component Voltage Max Current Power Notes
RPI 4 5V 1.4A 10.5Wh
RockBLOCK 5V 100mA 750mWh
GPS Receiver 3.3V 23mA 113.85mWh
RPI Camera ------ ------ 39mWh
IMU Sensor 3.3V ------ 16.35mWh
Environmental Sensor 3.3V ------ 16.35mWh
Temperature Sensor 3.3V ------ 16.35mWh
EP-0136 UPS 5V 4A (Source) Needs Testing
sschis commented 2 years ago

UPS raspi setup.docx

dperry29 commented 2 years ago

Will use battery logger to monitor charge/discharge cycle