ESP32 Micro Robot Arm

Talk about cheap stepping motors and there’s a good chance someone will mention the “28BYJ-48”. Or maybe he or she will not remember the part number and say something along the lines of “That 3 dollar stepper used in air conditioners! You know! B28 something!” Truth be told, it doesn’t get much cheaper than 3 dollars. The 28BYJ-48 is the queen of ultra-low-cost steppers.

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Raspberry Pi Robot Arm with simple Computer Vision

This entry is about a small Raspberry Pi robot arm I made more then a year ago. I used Dynamixel AX-12A servos. They are quite expensive. But the rule “I payed more so it ought to be better” applies; What you get are very easily configurable strong smart servos. The “smart” just meaning that you can control them via serial bus.

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