Cheap 3D printed automatic Robotic Lawn Mower for 62USD of parts from Aliexpress+PLA filament. Mower is modular with possibility to make width of mower which you need. Mower is possible to make 19cm cutting width or 38cm or 57+cm,depend on quantity of middle inserts modules. Arduino shield and modules are with minimum soldering. Mower driwing between virtual wall signal which is in wire around lawn. Mower have sensors for this signal, bumbers to detect and avoid obstacles, rain sensor, children safety for lift off of mover. Mower have sensor of current to contol speed of mower at high grass. Control of charging and control of voltage of battery. It is possible to control it from mobile application via bluetooth. In documents is list and adress/links of components on Aliexpres.
