3 votes

Nema 17 stepper motor speed problem

Stepper motors need to be gradually brought up to speed. If you try to go from zero rpm to anything over a few hundred rpm they will often just sit there and hum. Try AccelStepper (https://www.arduino....
Brian Robertson's user avatar
2 votes

Unable to find/connect I2C devices (SHT31 & SGP30)

I had a similar problem, but the fix turned out to be simple. All the tutorials for SHT3x sensors say to connect the VIN to the 3.3V GPIO. I checked using a test meter, the SHT3x was getting voltage ...
Hillclimb's user avatar

Only top scored, non community-wiki answers of a minimum length are eligible