| Gallery, Projects and General > The Design Shop |
| Surface grinder concept/project |
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| BillTodd:
Experimenting with a Raspberry pi pico servo. This sort of thing used to be difficult. Now all you need is a £5 microcontroller and a few lines of python and you have a servo controller. Here , the pico's PIO (programmable input/output) is configured to be two quadrature counters (it can easily have 8) , one handling the motor position, and one counting the handwheel input. One of the pico's PWM outputs is amplified, filtered and sent to the servo amps (on the right). :proj: I feel the need to make a pico DRO .... |
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