make a pcb board for a machine.
an empty iron board in the hollow with the way in the hammer with a hammer, this board will be filled with various cables, then solder up to be connected with components of the machine components.
this is a child's work technique.
Read next
PCB Assembly Supplier for Reliable Electronics Productionjhonwillimas 路 
What to Expect from the PCB Fabrication Process: A Guide for First-Time Buyers in the USAjuliakibaker 路 
Hive Asian community | Village Hervesting with modern rice cutting machine 馃尵馃殰 | threespeak.tv | Coverd by traveltourtraveltour 路 ![[EN/PT] Soldering Course for PCB Assembly](https://i.ecency.com/p/62PdCouTvNPCrqBxTyd5EeamdNmxo1bBSDaBuG5Dn5JYkLSpXMBt1N6DWbDsMXfgpdj8K9B2HoZqPNGRH8yNaB5mJSka7QnbzkSEKnhcD2aCj8B?format=match&mode=fit&width=92&height=92)
[EN/PT] Soldering Course for PCB Assemblyelderdark 路