Set Optimus Digital 1004 various...
GSM/GPRS M590E Module (disassembled) (new, with diode instead of condenser)
X-BLADE Precision Knife with SK-5 Blade
Velleman Mini Table Vice With Standard Head
This module can be used to detect black or white line by robots. Detection distance is adjustable via a potentiometer. This sensor contains two LED indicators.
1.75 mm, 1 kg ABS Filament For 3D Printer - Extra Black
PLA easily print and has a low melting point December Ã t of other materials. PLA is not a toxic material. It is a material that can print high-resolution models.