This comprehensive guide walks hardware startup engineers through the complete DIY PCBA assembly process—from design files to a fully functional prototype board. Learn how to order PCBs and components, apply solder paste using a stencil, place components with precision, and perform reflow soldering. Packed with practical tips, common pitfalls to avoid, and tool recommendations, this step-by-step tutorial enables you to build professional-quality circuit board assemblies in your own lab, accelerating your product development cycle while reducing prototyping costs.
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