Receptible for random tidbits of information.
Arduino Codes
ESP32 Codes
Other Useful Bollocks
calculate the radius of an arch using only the width and height
![](https://hjwwalters.com/wp-content/uploads/2022/06/IMG_20220413_173140212-scaled-e1654204252381-949x1024.jpg)
Useful for plotting arches. Only works on circular arches.
reverse direction of vevor my1020 bldc motor
![](https://hjwwalters.com/wp-content/uploads/2022/08/IMG_20220813_161502466-edited-769x1024.jpg)
Changes the direction of rotation of the motor spindle