foone on Twitter: "The #1 thing that causes electronics problems is this: SMD resistors come in XXYY sizes which are length/width, but they come in imperial and metric, and 0402 and 0603
Figure 2 from Mounting Technique of 0402-Sized Surface-Mount Device ( SMD ) on FPC | Semantic Scholar
Surface mount component packages - SURFACE MOUNT PROCESS
0402 Min Size Land Pattern - PCB Libraries Forum - Page 1
Resistors - Surface Mount - 0402,0603,0805,1206,1210,2512 | 3D CAD Model Library | GrabCAD
Standard Chip Component Dimensions - PCB Libraries Forum - Page 1
Buy Pre-soldered Micro SMD LED Pre-wired Light Diode 0402# 0603# 0805# 1206# DC 2.8-3V for DIY Ho Scale Hobby Model Kit at affordable prices — free shipping, real reviews with photos — Joom
PDF] Mounting Technique of 0402-Sized Surface-Mount Device ( SMD ) on FPC | Semantic Scholar
Amazon.com: EDGELEC 20pcs 0402 0603 0805 1206 Pre Wired SMD LED Light Emitting Diode Micro Litz Length 7.8in. Soldered White Red Green Yellow Blue Orange Pink UV (20pcs DC 3V 0402 White
Amazon.com: AideTek 0402 Size Surface Mount Resistor 144 Values, 100pc/value 1% Sample Resistor Kit Distributed in Box-All Enclosure E96 Serial 0ohm to 1mohm Designer Kit : Industrial & Scientific