robotmyst 0 Posted March 25 (edited) Hello I'm having trouble with connecting one servo to the GPIO pins and sending PWM signals. The servo seem to jiggle / twitch. I've tried to put a capacitor as well. I tried to connect it to Arduino and it seemed smoother there. The problem I think is because the PWM signals are not granular enough. The pigpio library for Raspberry PI is something that does this better, http://abyz.me.uk/rpi/pigpio/download.html where microseconds can be sent, instead of having a very hard limit on dutycycle value of 0-100. Can anyone help and share some ideas? Have you connected a servo that runs smoothly? If so, can you share the code? Edited March 25 by robotmyst Share this post Link to post Share on other sites
tooz 54 Posted March 27 hello @robotmyst, how do you test it and what commands do you use? have you tried accessing the gpios from sysfs? Share this post Link to post Share on other sites
robotmyst 0 Posted April 3 I test it on the device, I can see how the servo is moving. Share this post Link to post Share on other sites