seeking collaboration in building a robotic vacuum cleaner PCB
Am working on designing a pcb to replace original motherboard in robotic vacuum cleaner. Am reverse engineering a 3irobotix CRL-200S vacuum cleaner. Details are given here
https://github.com/codetiger/VacuumRobot
GitHub
GitHub - codetiger/VacuumRobot: Building hardware and firmware for ...
Building hardware and firmware for Vacuum robot from components from 3irobotix CRL-200S - codetiger/VacuumRobot
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Hi @codetiger, Are you looking for help on the PCB design?
Am working on the pcb design, and yes looking for collaboration
One thing am not able to figure out is controlling the vacuum suction pump
It’s has 4 wires
Tagged some experts in the other thread
its seems to be straight, vcc and gnd with a pwm signal and FG here is frequency generator that it provides feedback on a fan's rotational speed.