You can either get the whole module PCB manufactured and SMT done from the PCB manufacturer, or you can order the SKETCHIL from the manufacturer and do SMT at home using a gun blower, SMD solder flux, ...

from=MaxImagination 6. PCB Assembly - Soldering Components Using an SMD stencil ordered along with the PCBs, apply solder paste to one side of the PCB, then place resistors, capacitors, indicator LEDs ...

The only requirement is you must choose the right type for your plants’ needs. If you’re searching for the highest yielding LED grow lights, congrats (!), you’re landing in the right place. Below are ...

In the top left corner, solder a power-indicating LED with a 270-ohm current-limiting resistor ... This step is simpler than working with SMD components on perf boards but still requires steady hands ...