The idea is to solder up some pre-made indicators with integrated resistors ... We previously featured a no-solder breadboarding trick for SMD LEDs. What’s your favorite solderless breadboard ...

his uSMD is a 555 LED flasher that uses a BGA 555 and a selection of 008004 small components. The trick with an 01005 is to heat not the tinned and fluxed solder joint, but the trace leading up to it.