2024-02-08 PCB Project Ideas Winter 2024
- Mena Azab
- Daniel Puratich
- Jerry Tian
Attendance:
@Mena Azab @Jerry Tian @Neel Patel @Nolan Haines
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Matek BEC 12S-PRO (rotorgeeks.com)
12S buck, with built in current sense that can communicate to pixhawk. TVS protection. Must meet or exceed capabilities of the above BEC
cots doesn’t have current sense
icm 42688 breakout. EFS is looking to move from bmx160's to ICM 42688's . These are used commonly on all sorts of drones and fc's (probaly the most popular drone IMU being sold new right now). They're about 2$ for a chip, can be pick/placed by JLCPCB, but the eval kits are 58$. Would love some simple breakouts like this: https://github.com/tetra-aero/ICM-42688-P_breakout (but maybe we do many of them on one plate so we get more value from jlc's flat pricing or smth). Could get fancy w/it later but for now just breaking out SPI, and maybe having an onboard voltage regulator or smth (better perf).
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pin breakout + CAN transceiver
needs assessment: no shorting batteries anymore
Do we need a MCU for this?
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needs assessment:
here's also a slightly more complicated project for a senior member, designing a diversity gemini ELRS rx. 4 antennas, 2 frequencies, 1 board
someone on the elrs discord has made one b4, but not publically available files
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archieved because project is not well scoped
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Action items:
determine project purpose for BMS & 5-24 boost
ask Hardy for can-sensor progress
Decide if we need a MCU on smoke stopper