Sainsmart GRBL 1.1 and Banggood 3 watt laser

[dennisrturner]

Laser only powers on when plugged into the fan port. Does nothing in Laser and TTL port. Does anyone know the solution to this problem?

Waiting for connection…
Waiting for connection…
Port opened, waiting for response.
Grbl 1.1h [’$’ for help]
$$
$0=10
$1=25
$2=0
$3=0
$4=0
$5=0
$6=0
$10=1
$11=0.010
$12=0.002
$13=0
$20=0
$21=0
$22=0
$23=0
$24=25.000
$25=500.000
$26=250
$27=1.000
$30=1000
$31=0
$32=1
$100=250.000
$101=250.000
$102=250.000
$110=500.000
$111=500.000
$112=500.000
$120=10.000
$121=10.000
$122=10.000
$130=200.000
$131=200.000
$132=200.000
ok

[domm434 (Joe Alexander)]

What type of machine do you have, and with what controller? Your profile says “chinese” but that doesn’t narrow the options, like at all Machine size, limit switches, etc are needed. Pics of the suspect wiring also helps us diagnose your issue.

[dennisrturner]

50 X 65 cm 3000mw PWM laser engraving machine. Sainsmart GRBL 1.1h controller.