20
Aug
2023
![](/images/4/5/3/a/c/453ac6030d42ca284bf124fe4d97673f220ecd5d-1.jpg)
New changes to Gardening timer
I discovered an useful Arduino libray: SoftwareSerial. What is this library for? This library simply emulates a serial port.
I needed to increase the IO ports of my timer, so I wanted to add 2 more relays. As I don't have an arduino MEGA, and I don't have more output ports to use for new relays an...