Outdated 2023 Comp Info
See Architecture confluence doc for 2023 ee info. All this is deprecated.
Brief
The purpose of this document is to list out electronics (and their alternatives) that will be on the drone. The type of electronic is listed and then solutions (listed by higher probability of use first) with their requirements. Power consumption will be documented for flight time calculation as well as electrical power converter decisions. Weight, size, and sundry mounting requirements will also be noted to assist mechanical. Final mounting location will be decided by mechanical.
List
Battery
Brushless DC Motor Controllers
BL Heli 51 or 80A units. (quantity ?) (part numbers ?)
Connected to battery and ZP3
Computer Vision Processing Unit
Requested completion in #jetson
Nvidia Jetson TX2i
Power: 10-20 W
Size: Someone onsite please measure this
Weight: Someone onsite please measure this
Connections: Carrier board
Specifications source: https://www.arrow.com/en/products/900-83489-0000-000/nvidia
Connect Tech Quasar Carrier board
Power: Not specified (measure this?), 9-14V DC input
Size: Someone onsite please measure this
Weight: Someone onsite please measure this
Connections: ZP3 for communications and a camera for input
Specifications source: Quasar Carrier for NVIDIA® Jetson™ TX2/TX2i - Connect Tech Inc.
Flight Controller
ZeroPilot 3.0
Power: 7-60V, less than 500mA
Size: 75x75mm not including case
Weight: 6 oz
6
Nucleo L5
https://www.digikey.ca/en/products/detail/stmicroelectronics/NUCLEO-L552ZE-Q/11501277
NUCLEO-L552ZE
USB needs to be accessible
Weight: 5 oz
PX5
Weight: 9 oz
Global Positioning System
VN-300 Rugged
Power: In datasheet
Size: main unit and 2 antennas with grounding planes
Weight: Negligible
Mounting: antennas should be spaced out as much as possible to improve GNSS accuracy
Full Datasheet (not available online in latest revision): discord link to download
Limited Datasheet: https://www.vectornav.com/docs/default-source/datasheets/vn-300-datasheet-rev2.pdf?sfvrsn=1e27aef3_10
Antenna Datasheet: https://www.tallysman.com/app/uploads/2018/11/Tallysman®-TW2412-Datasheet.pdf
Data Transmitter
RFD900
Transmitter: RFD900 Radio Modem — Copter documentation
Antenna: https://www.truerc.ca/shop/900mhz-3/transmitter-900mhz-3/singularity-868
Antennas need two mounted in two unique planes
Wired to AZP3 & Ardupilot
Video Transmitter
RMRC V2-800MW1300MHZTX-US
Nav Lights
Passenger Indicator Light
Optical flow sensor (two)
Wired to ZP3
Wired to Ardupilot
Downward facing
Actuator
Inertial Measurement Unit
Center around CG.
Pilot Camera (two)
forward, downards
CV Camera (??)
downwards, centered
Power Distribution Board
?? → I like the mateksys ones PDB FCHUB-12S for XCLASS – Matek Systems