Receiving gibberish from SEN0177

I am using an Adafruit 5v Pro Trinket to control the particulate matter sensor and it is wired to digital pins 5 and 6. I am using software serial and when I check the serial monitor, I am only reading gibberish.


2018-03-09 03:10:35 Have you check if the pins could be used as software serial? and did you use the code in the wiki?
robert.chen
