![PCB prototyping with UV solder-mask. High precision PCB double-sided. Chips QFN36 and ATMEGA 328P-AU - YouTube PCB prototyping with UV solder-mask. High precision PCB double-sided. Chips QFN36 and ATMEGA 328P-AU - YouTube](https://i.ytimg.com/vi/sHO_rCXzI3M/mqdefault.jpg)
PCB prototyping with UV solder-mask. High precision PCB double-sided. Chips QFN36 and ATMEGA 328P-AU - YouTube
![MG on Twitter: "No more printer for UV solder mask! 100% on mill. Better quality. Much faster! <$5 in mods to mill + software changes. Now the mask is nice & even, MG on Twitter: "No more printer for UV solder mask! 100% on mill. Better quality. Much faster! <$5 in mods to mill + software changes. Now the mask is nice & even,](https://pbs.twimg.com/media/DxjfP2uUYAA5OXM.jpg:large)
MG on Twitter: "No more printer for UV solder mask! 100% on mill. Better quality. Much faster! <$5 in mods to mill + software changes. Now the mask is nice & even,
![Mechanic Uv Solder Mask Ink Bga Pcb Motherboard Paint Blue Red Yellow White Green Oil Welding Fluxes Prevent Corrosive Arcing - Welding Fluxes - AliExpress Mechanic Uv Solder Mask Ink Bga Pcb Motherboard Paint Blue Red Yellow White Green Oil Welding Fluxes Prevent Corrosive Arcing - Welding Fluxes - AliExpress](https://ae01.alicdn.com/kf/Hf542fe3815624256aa24f515dae75980P/Mechanic-UV-Solder-Mask-Ink-BGA-PCB-Motherboard-Paint-Blue-Red-Yellow-White-Green-Oil-Welding.jpeg_Q90.jpeg_.webp)