Skip navigation
i brought back this machine from ex-company 18 months ago. at that time, they allowed us to bring back to-be-disposed item from company. i found this machine which i believe it was x-y plotter/cutter prototype. mechanical structure still in good condition. wiring is a mess. missing motor and motor driver. i dont know if it is functional.   vertical axis motor missing. looks like a nema17 stepper motor.   limit sensor still in place   the machine uses timing belt, not l ...
visited my friend's lab few days back. found a lot robot bodies in junk. it has been sometime since i last build a robot. i think it is a good time for me to pick it up again, since there are ready made robot bodies for me to work on. found a robot structure in good condition. but almost everything is dismantled from the robot. Missing screws, nuts, connectors. These are minor problems, I can get it easily from hardware shop.   going to make it as RC robot. RC robot is a good start po ...
I came across this blog, https://github.com/jvpernis/esp32-ps3  showing how to connect ps3 with esp32. This is a great one as I am looking alternative for USB host shield. To save some IOs and space. My plan is to change from:   to esp32 arduino uno.   Start with esp-idf and ESP32-DevKitC. Following setup accordingly. the process is very smooth. 1. connect PS3 controller to PC. write the currently paired MAC address to PS3 controller using SixaxisPairTool. can set it ...