Experiments, inventions, patents, …
Test of driving a DC motor with a H-bridge and latching hall sensor. An inverter is used to provide complementary control signals to the H-bridge. And a Traco Power buck converter as 5V signal…
6040 mill rebuild, Mesa 7i76e and Lichuan LCDA357H microstep drivers and stepper motors with encoders.
6040 mill rebuild, Mesa 7i76e and Lichuan LCDA357H microstep drivers and stepper motors with encoders.
An automatic door opener for our greenhouse , demo. The door is closed/opened when it gets too cold/hot. Note that the right door is a net for ventilation. There is two open position, only…
An automatic door opener for our greenhouse , demo. The door is closed/opened when it gets too cold/hot. Note that the right door is a net for ventilation. There is two open position, only…
I made this Winder Tool for strech bandage. It works ok, but the speed control is not as good as for the Easy Winder Station https://www.youtube.com/watch?v=9qw-EiXCbos .
Winder for strech bandage, completed prototype. 12V DC motor 6000 RPM, 1:18 gear (max ca 300 RPM out). A custom made foot pedal for analog speed control by using a potentiometer. This was built…